prese part 1

@@ -1234,26 +1234,39 @@ RESULT_MAPPING = {
 }
 
 CA_ADD_COMPARE_FIELDS = (IC_OCR_FIELD, BL_OCR_FIELD, BS_FIELD)
+CA_ADD_COMPARE_FIELDS_PRE = (IC_OCR_FIELD,)
+
+COMPARE_FIELDS = (
+    MVI_OCR_FIELD,
+    IC_OCR_FIELD,
+    RP_OCR_FIELD,
+    BC_OCR_FIELD,
+    BL_OCR_FIELD,
+    UCI_OCR_FIELD,
+    EEP_OCR_FIELD,
+    DL_OCR_FIELD,
+    PP_OCR_FIELD,
+    MVC_OCR_FIELD,
+    DDA_OCR_FIELD,
+    HMH_OCR_FIELD,
+    JYPZ_OCR_FIELD,
+    HT_FIELD,
+    BD_FIELD,
+    BS_FIELD,
+    HIL_CONTRACT_1_FIELD,
+    HIL_CONTRACT_2_FIELD,
+    HIL_CONTRACT_3_FIELD,
+)
 
-COMPARE_FIELDS = (MVI_OCR_FIELD,
-                  IC_OCR_FIELD,
-                  RP_OCR_FIELD,
-                  BC_OCR_FIELD,
-                  BL_OCR_FIELD,
-                  UCI_OCR_FIELD,
-                  EEP_OCR_FIELD,
-                  DL_OCR_FIELD,
-                  PP_OCR_FIELD,
-                  MVC_OCR_FIELD,
-                  DDA_OCR_FIELD,
-                  HMH_OCR_FIELD,
-                  JYPZ_OCR_FIELD,
-                  HT_FIELD,
-                  BD_FIELD,
-                  BS_FIELD,
-                  HIL_CONTRACT_1_FIELD,
-                  HIL_CONTRACT_2_FIELD,
-                  HIL_CONTRACT_3_FIELD,
+PRE_COMPARE_FIELDS = (
+    MVI_OCR_FIELD,
+    IC_OCR_FIELD,
+    BC_OCR_FIELD,
+    HMH_OCR_FIELD,
+    HT_FIELD,
+    BD_FIELD,
+    HIL_CONTRACT_1_FIELD,
+    HIL_CONTRACT_2_FIELD,
 )
 
 # 身份证

@@ -2,8 +2,9 @@ import re
 import json
 import requests
 from .named_enum import DocStatus
-from .models import HILDoc, AFCDoc
+from .models import HILDoc, AFCDoc, AFCSEOCRResult, AFCOCRResult, HILSEOCRResult, HILOCRResult
 from . import consts
+from prese.compare import pre_compare
 
 
 class MPOSHandler:
@@ -141,3 +142,31 @@ class DocHandler:
         else:
             return consts.DATA_SOURCE_LIST[0]
 
+
+class PreSEHandler:
+
+    # preSettlement
+    @staticmethod
+    def pre_compare_entrance(pos_content):
+        application_entity = pos_content.get('applicationEntity')
+        application_id = pos_content.get('applicationId')
+
+        # 根据application_id查找OCR累计结果指定license字段，如果没有，结束
+        result_class = HILSEOCRResult if application_entity in consts.HIL_SET else AFCSEOCRResult
+        ca_result_class = HILOCRResult if application_entity in consts.HIL_SET else AFCOCRResult
+
+        ca_ocr_res_dict = ca_result_class.objects.filter(application_id=application_id).values(
+            *consts.CA_ADD_COMPARE_FIELDS_PRE).first()
+        ocr_res_dict = result_class.objects.filter(application_id=application_id).values(
+            *consts.PRE_COMPARE_FIELDS).first()
+        if ocr_res_dict is None:
+            return
+
+        id_res_list = []
+        for field_name in consts.CA_ADD_COMPARE_FIELDS_PRE:
+            if field_name == consts.IC_OCR_FIELD:
+                id_res_list.append(ca_ocr_res_dict.get(field_name) if isinstance(ca_ocr_res_dict, dict) else None)
+                id_res_list.append(ocr_res_dict.get(field_name))
+
+        rebuild_compare_result = pre_compare(pos_content, ocr_res_dict, id_res_list)
+        return rebuild_compare_result

@@ -48,10 +48,10 @@ from .models import (
     MposReport,
 )
 from .named_enum import ErrorType, AutoResult, WholeResult, RPAResult
-from .mixins import DocHandler, MPOSHandler
+from .mixins import DocHandler, MPOSHandler, PreSEHandler
 from . import consts
 from apps.account.authentication import OAuth2AuthenticationWithUser
-from celery_compare.tasks import compare, pos_compare
+from celery_compare.tasks import compare
 
 
 class CustomDate(fields.Date):
@@ -87,6 +87,8 @@ se_vehicle_args = {
     'vehicleTransactionAmount': CustomDecimal(required=True),
     'vinNo': fields.Str(required=True, validate=validate.Length(max=256)),
     'dealer': fields.Str(required=True, validate=validate.Length(max=256)),
+    'showRoom': fields.Str(required=False),
+    'agencyDealer': fields.Str(required=False),
     'option': CustomDecimal(required=False),
     'msrp': CustomDecimal(required=False),
     'totalAmount': CustomDecimal(required=False),
@@ -125,6 +127,7 @@ se_quotationt_args = {
     'loanTerm': fields.Int(required=True),
     'vehiclePrincipal': CustomDecimal(required=True),
     'associatedServicePrincipal': CustomDecimal(required=False),
+    'mortgageType': fields.Str(required=True, validate=validate.Length(max=16)),
     'associatedServiceInfo': fields.List(fields.Nested(se_associated_args), required=False),
     'monthlyPaymentInfo': fields.List(fields.Nested(se_payment_args), required=True, validate=validate.Length(min=1)),
 }
@@ -224,6 +227,10 @@ se_compare_content = {
     'applicationId': fields.Str(required=True, validate=validate.Length(max=64)),
     "applicationVersion": fields.Int(required=True),
     'applicationEntity': fields.Str(required=True, validate=validate.OneOf(consts.ENTITY)),
+
+    'productGroup': fields.Str(required=False),
+    'productGroupID': fields.Str(required=False),
+
     'customerType': fields.Str(required=True, validate=validate.OneOf(consts.CUSTOMER_TYPE)),
     "firstSubmmisonDate": CustomDate(required=True),
     'propertyDocumentPolicy': fields.Str(required=False, validate=validate.Length(max=16)),
@@ -754,34 +761,45 @@ class CompareView(GenericView):
         '''
 
 
-class SECompareView(GenericView):
+class SECompareView(GenericView, PreSEHandler):
     permission_classes = [IsAuthenticated]
     authentication_classes = [OAuth2AuthenticationWithUser]
 
-    # pos上传比对信息接口 SE
+    # SE preSettlement
     @use_args(se_compare_args, location='data')
     def post(self, request, args):
-        # 存库
+        log_base = '[prese]'
+
         content = args.get('content', {})
         business_type = content.get('applicationEntity')
         application_id = content.get('applicationId')
+        uniq_seq = content.get('uniqSeq')
         bank_verify = content.get('bankInfo', {}).get('bankVerificationStatus', '')
 
-        bank_class = HILbankVerification if business_type in consts.HIL_SET else AFCbankVerification
-        bank_obj = bank_class.objects.filter(application_id=application_id).first()
+        # 存库, 用于银行卡比对
+        try:
+            bank_class = HILbankVerification if business_type in consts.HIL_SET else AFCbankVerification
+            bank_obj = bank_class.objects.filter(application_id=application_id).first()
 
-        if bank_obj is None and bank_verify == 'PASS':
-            bank_class.objects.create(
-                application_id=application_id,
-            )
-        elif bank_obj is not None and bank_verify == 'PASS' and bank_obj.on_off is False:
-            bank_obj.on_off = True
-            bank_obj.save()
-        elif bank_obj is not None and bank_verify != 'PASS' and bank_obj.on_off is True:
-            bank_obj.on_off = False
-            bank_obj.save()
-
-        compare_result = pos_compare(content)
+            if bank_obj is None and bank_verify == 'PASS':
+                bank_class.objects.create(
+                    application_id=application_id,
+                )
+            elif bank_obj is not None and bank_verify == 'PASS' and bank_obj.on_off is False:
+                bank_obj.on_off = True
+                bank_obj.save()
+            elif bank_obj is not None and bank_verify != 'PASS' and bank_obj.on_off is True:
+                bank_obj.on_off = False
+                bank_obj.save()
+        except Exception as e:
+            self.running_log.info('{0} [bankCard verify save db error] [applicationEntity={1}] '
+                                  '[application_id={2}] [bank_status={3}] [error={4}]'.format(
+                log_base, business_type, application_id, bank_verify, traceback.format_exc()))
+
+        # preSettlement比对
+        compare_result = self.pre_compare_entrance(content)
+        self.running_log.info('{0} [prese completed] [applicationEntity={1}] [application_id={2}] [uniq_seq={3}] '
+                              '[result={4}]'.format(log_base, business_type, application_id, uniq_seq, compare_result))
 
         return response.ok(data=compare_result)
 

@@ -39,7 +39,6 @@ from apps.doc.exceptions import GCAPException
 from apps.doc.named_enum import RequestTeam, RequestTrigger, ProcessName, ErrorType
 from common.tools.comparison import cp
 from common.tools.des import decode_des
-from pos import pos
 
 compare_log = logging.getLogger('compare')
 log_base = '[Compare]'
@@ -2414,6 +2413,7 @@ def se_compare_license_id(license_en, id_res_list, field_list):
                 if is_find:
                     break
 
+                result_field_list.clear()
                 for idx, (name, value) in enumerate(field_list):
                     # if ocr_field == consts.MVI_OCR_FIELD and name == consts.SE_NEW_ADD_FIELD[9]:
                     #     ocr_str = getattr(cp, consts.ZW_METHOD)(
@@ -2493,6 +2493,7 @@ def se_compare_license_id(license_en, id_res_list, field_list):
                     result_field_list.append((name, value, result, ocr_str, img_path, error_type, compare_logic[name][3]))
 
     if not is_find:
+        result_field_list.clear()
         for name, value in field_list:
             if isinstance(value, list):
                 value = json.dumps(value, ensure_ascii=False)
@@ -3200,135 +3201,3 @@ def compare(application_id, application_entity, uniq_seq, ocr_res_id, is_ca=True
                                   '[error={4}]'.format(log_base, application_entity, application_id, ocr_res_id,
                                                        traceback.format_exc()))
 
-
-# pos接口
-def pos_compare(pos_content, application_id, application_entity, uniq_seq, ocr_res_id=None, is_ca=True, is_cms=False):
-    # POS: application_id, application_entity, uniq_seq, None
-    # OCR: application_id, business_type(application_entity), None, ocr_res_id
-    compare_log.info('{0} [pos_compare] [entity={1}] [id={2}] [uniq_seq={3}] [is_ca={4}] '
-                     '[is_cms={5}]'.format(log_base, application_entity, application_id, uniq_seq,
-                                           is_ca, is_cms))
-
-    # 根据application_id查找最新的比对信息，如果没有，结束
-    # if is_ca:
-    #     comparison_class = HILComparisonInfo if application_entity == consts.HIL_PREFIX else AFCComparisonInfo
-    # else:
-    #     if application_entity == consts.HIL_PREFIX:
-    #         comparison_class = HILSECMSInfo if is_cms else HILSEComparisonInfo
-    #     else:
-    #         comparison_class = AFCSECMSInfo if is_cms else AFCSEComparisonInfo
-    # last_obj = comparison_class.objects.filter(application_id=application_id).last()
-    # if last_obj is None:
-    #     compare_log.info('{0} [comparison info empty] [entity={1}] [id={2}] [uniq_seq={3}] '
-    #                      '[is_ca={4}] [is_cms]={5}'.format(log_base, application_entity, application_id, uniq_seq,
-    #                                                        is_ca, is_cms))
-    #     return
-
-    # 根据application_id查找OCR累计结果指定license字段，如果没有，结束
-    if is_ca:
-        result_class = HILOCRResult if application_entity == consts.HIL_PREFIX else AFCOCRResult
-        ca_ocr_res_dict = dict()
-    else:
-        result_class = HILSEOCRResult if application_entity == consts.HIL_PREFIX else AFCSEOCRResult
-        ca_result_class = HILOCRResult if application_entity == consts.HIL_PREFIX else AFCOCRResult
-        # if ocr_res_id is None:
-        ca_ocr_res_dict = ca_result_class.objects.filter(application_id=application_id).values(
-            *consts.CA_ADD_COMPARE_FIELDS).first()
-        # else:
-        #     ca_ocr_res_dict = ca_result_class.objects.filter(id=ocr_res_id).values(
-        #         *consts.CA_ADD_COMPARE_FIELDS).first()
-    ocr_res_dict = result_class.objects.filter(application_id=application_id).values(*consts.COMPARE_FIELDS).first()
-    if ocr_res_dict is None:
-        compare_log.info('{0} [ocr info empty] [entity={1}] [id={2}] [uniq_seq={3}] [ocr_res_id={4}] '
-                         '[is_ca={5}] [is_cms]={6}'.format(log_base, application_entity, application_id,
-                                                           uniq_seq, ocr_res_id, is_ca, is_cms))
-        return
-
-    pos_content_obj = json.loads(pos_content)
-    if is_ca:
-        # 比对逻辑
-        # compare_info = get_ca_compare_info(pos_content_obj)
-        # compare_result, total_fields, failed_count = ca_compare_process(compare_info, ocr_res_dict)
-        # compare_log.info('{0} [CA] [compare success] [entity={1}] [id={2}] [ocr_res_id={3}] [result={4}]'.format(
-        #     log_base, application_entity, application_id, ocr_res_id, compare_result))
-        # ca_compare(application_id, application_entity, ocr_res_id, pos_content_obj, ocr_res_dict)
-        compare_result = pos.PosCompare.ca_compare(pos_content_obj, ocr_res_dict)
-    else:
-        id_res_list = []
-        for field_name in consts.CA_ADD_COMPARE_FIELDS:
-            if field_name == consts.IC_OCR_FIELD:
-                id_res_list.append(ocr_res_dict.get(field_name))
-                id_res_list.append(ca_ocr_res_dict.get(field_name) if isinstance(ca_ocr_res_dict, dict) else None)
-
-            if isinstance(ca_ocr_res_dict, dict) and isinstance(ca_ocr_res_dict.get(field_name), str):
-                tmp_ca_result = json.loads(ca_ocr_res_dict.get(field_name))
-                if isinstance(ocr_res_dict.get(field_name), str):
-                    tmp_se_result = json.loads(ocr_res_dict.get(field_name))
-                    tmp_ca_result.extend(tmp_se_result)
-                ocr_res_dict[field_name] = json.dumps(tmp_ca_result)
-        # auto settlement
-        # auto_class = HILAutoSettlement if application_entity == consts.HIL_PREFIX else AFCAutoSettlement
-        # auto_obj = auto_class.objects.filter(application_id=application_id, on_off=True).first()
-        # bank_class = HILbankVerification if application_entity == consts.HIL_PREFIX else AFCbankVerification
-        # ignore_bank = bank_class.objects.filter(application_id=application_id, on_off=True).exists()
-        # if auto_obj is not None:
-        #     auto_result = se_compare_auto(application_id, application_entity, ocr_res_id, pos_content_obj, ocr_res_dict, auto_obj, ignore_bank, id_res_list)
-        # else:
-        #     auto_result = None
-        #
-        # full_result = se_compare(application_id, application_entity, ocr_res_id, pos_content_obj, ocr_res_dict, is_cms, auto_result, ignore_bank, id_res_list)
-        #
-        # if auto_obj is not None:
-        #     try:
-        #         auto_obj.ocr_whole_result_pass = full_result
-        #         auto_obj.save()
-        #         compare_log.info('{0} [Auto SE] [result save success] [entity={1}] [id={2}] [ocr_res_id={3}]'.format(
-        #             log_base, application_entity, application_id, ocr_res_id))
-        #     except Exception as e:
-        #         compare_log.error('{0} [Auto SE] [result save error] [entity={1}] [id={2}] [ocr_res_id={3}] '
-        #                           '[error={4}]'.format(log_base, application_entity, application_id, ocr_res_id,
-        #                                                traceback.format_exc()))
-
-    # result_table = HILCACompareResult if application_entity == consts.HIL_PREFIX else AFCCACompareResult
-    # res_obj = result_table.objects.filter(application_id=application_id).first()
-        compare_result = pos.PosCompare.se_compare(pos_content_obj, ocr_res_dict, id_res_list=id_res_list)
-    return pos_result_output(compare_result)
-
-
-# pos输出解析
-def pos_result_output(compare_result):
-    result_obj = json.loads(compare_result)
-    license_map = dict()
-    for item in result_obj:
-        license_en = item.get("License")
-        if license_map.get(license_en):
-            license_map.get(license_en).append(item)
-        else:
-            info_items = [item]
-            license_map[license_en] = info_items
-
-    is_pass = True
-    particulars = []
-    for license, license_items in license_map.items():
-        particular = {"object_name": license}
-        # license_comments = OCR_COMPARE_COMMENT.get(license)
-        # if not license_comments:
-        #     continue
-        fields = []
-        particular["fields"] = fields
-        for license_item in license_items:
-            field = dict()
-            field["input"] = license_item.get("Input")
-            field["ocr"] = license_item.get("OCR")
-            field["field_is_pass"] = license_item.get("Result") == 'Y'
-            if not field["field_is_pass"]:
-                is_pass = False
-            field["comments"] = license_item.get('comments', '')
-            fields.append(field)
-        particular["fields"] = fields
-    particulars.append(particular)
-
-    return {
-        "is_pass": is_pass,
-        "particulars": particulars
-    }

@@ -29,8 +29,6 @@ class Comparison:
 
         self.RESULT_Y = 'Y'
         self.RESULT_N = 'N'
-        self.RESULT_N1 = 'N1'
-        self.RESULT_N2 = 'N2'
         self.RESULT_NA = 'NA'
 
         self.TRANS_MAP = {
@@ -610,19 +608,19 @@ class Comparison:
             return self.RESULT_N
         return self.se_date_compare_2(input_str, ocr_date_set.pop(), three_month=True)
 
-    def se_date_compare_pos(self, input_str, ocr_str, **kwargs):
-        try:
-            ocr_date = datetime.strptime(ocr_str, "%Y-%m-%d").date()
-            today = datetime.now().date()
-            if ocr_date < today:
-                return self.RESULT_N1
-            elif today <= ocr_date <= (today + timedelta(days=8)):
-                return self.RESULT_N2
-            elif ocr_date > (today + timedelta(days=8)):
-                return self.RESULT_Y
-        except Exception as e:
-            return self.RESULT_N
-        return self.RESULT_N
+    # def se_date_compare_pos(self, input_str, ocr_str, **kwargs):
+    #     try:
+    #         ocr_date = datetime.strptime(ocr_str, "%Y-%m-%d").date()
+    #         today = datetime.now().date()
+    #         if ocr_date < today:
+    #             return self.RESULT_N1
+    #         elif today <= ocr_date <= (today + timedelta(days=8)):
+    #             return self.RESULT_N2
+    #         elif ocr_date > (today + timedelta(days=8)):
+    #             return self.RESULT_Y
+    #     except Exception as e:
+    #         return self.RESULT_N
+    #     return self.RESULT_N
 
 
 cp = Comparison()

+HIL_SET = {'HIL', 'HIl', 'HiL', 'Hil', 'hIL', 'hIl', 'hiL', 'hil', 'CO00002', 'SF5_CL'}
+
+ID_TYPE = 'ITPRC'
+ID_FIELDS = ['姓名', '身份证号码', '有效期限']
+
+MVI_FIELDS = ['车架号', '价税合计(小写)', '购买方姓名', '购买方证件号码', '开票日期', '发票联']
+MVI_FPL_VALUE = '发票联'
+
+BC_FIELDS = ['卡号', '开户行名称', '卡片类型']
+BC_TYPE_VALUE = '借记卡'
+
+HMH_FIELDS = ['借款人/承租人姓名', '借款人/承租人证件号', '申请号', '渠道', '签字']
+HMH_CHANNEL_MAP = {
+    'AFC': '宝马金融（中国）有限公司',
+    'HIL': '先锋国际融资租赁有限公司'
+}
+HAVE_CN = '有'
+
+BD_FIELDS = ['被保险人姓名', '被保险人证件号码', '车架号']
+
+ID_EN = 'idCard'
+MVI_EN = 'newCar Invoice'
+BC_EN = 'Bank Card'
+HMH_EN = 'Mortgage Waiver Letter'
+BD_EN = 'Insurance'
+
+ID_OCR_FIELD = 'ic_ocr'
+MVI_OCR_FIELD = 'mvi_ocr'
+BC_OCR_FIELD = 'bc_ocr'
+HMH_OCR_FIELD = 'hmh_ocr'
+BD_FIELD = 'bd_ocr'
+
+MVI_COMPARE_LOGIC = {
+    MVI_FIELDS[0]: ('车辆识别代码', 'se_common_compare', {}, '发票车架号与系统不一致'),
+    MVI_FIELDS[1]: ('价税合计小写', 'se_amount_compare', {}, '发票车辆价格与系统不一致'),
+    MVI_FIELDS[2]: ('购方名称', 'se_name_compare', {'is_passport': True, 'replace_kuohao': True}, '发票购买方姓名与系统不一致'),
+    MVI_FIELDS[3]: ('购买方身份证号或组织机构代码', 'se_common_compare', {}, '发票购买方证件号码与系统不一致'),
+    MVI_FIELDS[4]: ('开票日期', 'se_date_compare_2', {'three_month': True}, '请确认发票开票日期，若发票开票日期早于首次提交审批日期则无法受理放款申请'),
+    MVI_FIELDS[5]: ('发票类型', 'se_common_compare', {}, '发票疑似非发票联'),
+}
+
+BC_COMPARE_LOGIC = {
+    BC_FIELDS[0]: ('CardNum', 'se_common_compare', {'remove_space': True}, '银行卡卡号与系统不一致'),
+    BC_FIELDS[1]: ('BankName', 'se_both_contain_compare', {}, '银行卡开户行与系统不一致'),
+    BC_FIELDS[2]: ('CardType', 'se_common_compare', {}, '银行卡疑似非借记卡'),
+}
+
+HMH_COMPARE_LOGIC = {
+    HMH_FIELDS[0]: ('借款/承租人姓名', 'se_name_compare', {}, '抵押登记豁免函借款人/承租人姓名与系统不符'),
+    HMH_FIELDS[1]: ('证件号码', 'se_common_compare', {}, '抵押登记豁免函借款人/承租人证件号码与系统不符'),
+    HMH_FIELDS[2]: ('合同编号', 'se_common_compare', {}, '抵押登记豁免函申请号与系统不符'),
+    HMH_FIELDS[3]: ('渠道', 'se_channel_compare', {}, '抵押登记豁免函渠道与系统不符'),
+    HMH_FIELDS[4]: ('借款人签字/盖章', 'se_common_compare', {}, '抵押登记豁免函无签字'),
+}
+
+BD_COMPARE_LOGIC = {
+    BD_FIELDS[0]: ('被保险人姓名', 'super_list_compare', {'method': 'name'}, '保单被保险人姓名与系统不一致'),
+    BD_FIELDS[1]: ('被保险人证件号码', 'super_list_compare', {'method': 'common', 'is_bd_id': True}, '保单身份证号需人工核查'),
+    BD_FIELDS[2]: ('车架号', 'se_common_compare', {}, '保单车架号与系统不一致'),
+}
+
+PRE_COMPARE_LOGIC_MAP = {
+    ID_EN: (ID_OCR_FIELD, ID_COMPARE_LOGIC, '请确认是否提供身份证件'),
+    MVI_EN: (MVI_OCR_FIELD, MVI_COMPARE_LOGIC, '请确认是否提供发票'),
+    BC_EN: (BC_OCR_FIELD, BC_COMPARE_LOGIC, '请确认是否提供银行卡'),
+    HMH_EN: (HMH_OCR_FIELD, HMH_COMPARE_LOGIC, '请确认是否已完成抵押登记豁免函签署'),
+    BD_EN: (BD_FIELD, BD_COMPARE_LOGIC, '请确认是否提供保单'),
+    AFC_CONTRACT_EN: (HT_FIELD, HT_COMPARE_LOGIC, '请确认是否已完成车辆抵押贷款合同签署'),
+    HIL_CONTRACT_1_EN: (HIL_CONTRACT_1_FIELD, HIL_CONTRACT_1_COMPARE_LOGIC, '请确认是否已完成售后回租合同签署'),
+    HIL_CONTRACT_2_EN: (HIL_CONTRACT_2_FIELD, HIL_CONTRACT_2_COMPARE_LOGIC, '请确认是否已完成车辆租赁抵押合同签署'),
+}
+
+RESULT_Y = 'Y'
+RESULT_N = 'N'
+