using System.Text.RegularExpressions;
public static void Main()
Console.WriteLine(Regex.Replace(@"Order_Type,Owner_ID,Project_ID,Order_Class_Code,Owner_Reference,Consignee_Reference,Order_Notes,Consignee_Soldto_Name,Consignee_Soldto_Address_1,Consignee_Soldto_Address_2,Consignee_Soldto_City,Consignee_Soldto_State,Consignee_Soldto_Zip,Consignee_Soldto_Country,Consignee_Soldto_Attention,Consignee_Shipto_Name,Consignee_Shipto_Address_1,Consignee_Shipto_Address_2,Consignee_Shipto_City,Consignee_Shipto_State,Consignee_Shipto_Zip,Consignee_Shipto_Country,Consignee_Shipto_Attention,Consignee_Shipto_phone_number,Material_Lookup_code,Lot_Lookup_code,Serial__Lookup_code,Order_Line_Quantity,Material_Package_ID,Order_Line_Value,Carrier_ID,Carrier_Service_Type,Loading_Instructions,Payment_Terms,Payment_Name,Payment_amount,Payment_Address_1,Payment_Address_2,Payment_City,Payment_State,Payment_Zip,Payment_Country,Payment_Account_Routing,Shipment_Expected_Date
outbound,ANGELO DECOR,ANGELO DECOR,,35949715,7047,,CALGARY STOCK AND FLOW - 7279,6309 106th Avenue S.E.,,Calgary,Alberta,T2C 5N6,CA,,CALGARY STOCK AND FLOW - 7279,6309 106th Avenue S.E.,,Calgary,AB,T2C 5N6,CA,,,AD95798,,,2,CS,,,,,,,,,,,,,,,01/12/2018
outbound,ANGELO DECOR,ANGELO DECOR,,35949715,7047,,CALGARY STOCK AND FLOW - 7279,6309 106th Avenue S.E.,,Calgary,Alberta,T2C 5N6,CA,,CALGARY STOCK AND FLOW - 7279,6309 106th Avenue S.E.,,Calgary,AB,T2C 5N6,CA,,,AD93681,,,3,CS,,,,,,,,,,,,,,,01/12/2018
outbound,ANGELO DECOR,ANGELO DECOR,,35949715,7047,,CALGARY STOCK AND FLOW - 7279,6309 106th Avenue S.E.,,Calgary,Alberta,T2C 5N6,CA,,CALGARY STOCK AND FLOW - 7279,6309 106th Avenue S.E.,,Calgary,AB,T2C 5N6,CA,,,AD93707,,,2,CS,,,,,,,,,,,,,,,01/12/2018
outbound,ANGELO DECOR,ANGELO DECOR,,35949715,7047,,CALGARY STOCK AND FLOW - 7279,6309 106th Avenue S.E.,,Calgary,Alberta,T2C 5N6,CA,,CALGARY STOCK AND FLOW - 7279,6309 106th Avenue S.E.,,Calgary,AB,T2C 5N6,CA,,,AD97787,,,3,CS,,,,,,,,,,,,,,,01/12/2018
outbound,ANGELO DECOR,ANGELO DECOR,,35949715,7047,,CALGARY STOCK AND FLOW - 7279,6309 106th Avenue S.E.,,Calgary,Alberta,T2C 5N6,CA,,CALGARY STOCK AND FLOW - 7279,6309 106th Avenue S.E.,,Calgary,AB,T2C 5N6,CA,,,AD92019,,,3,CS,,,,,,,,,,,,,,,01/12/2018
outbound,ANGELO DECOR,ANGELO DECOR,,35949715,7047,,CALGARY STOCK AND FLOW - 7279,6309 106th Avenue S.E.,,Calgary,Alberta,T2C 5N6,CA,,CALGARY STOCK AND FLOW - 7279,6309 106th Avenue S.E.,,Calgary,AB,T2C 5N6,CA,,,AD97723,,,3,CS,,,,,,,,,,,,,,,01/12/2018
outbound,ANGELO DECOR,ANGELO DECOR,,35949715,7047,,CALGARY STOCK AND FLOW - 7279,6309 106th Avenue S.E.,,Calgary,Alberta,T2C 5N6,CA,,CALGARY STOCK AND FLOW - 7279,6309 106th Avenue S.E.,,Calgary,AB,T2C 5N6,CA,,,AD93413,,,3,CS,,,,,,,,,,,,,,,01/12/2018
outbound,ANGELO DECOR,ANGELO DECOR,,35949715,7047,,CALGARY STOCK AND FLOW - 7279,6309 106th Avenue S.E.,,Calgary,Alberta,T2C 5N6,CA,,CALGARY STOCK AND FLOW - 7279,6309 106th Avenue S.E.,,Calgary,AB,T2C 5N6,CA,,,AD97804,,,3,CS,,,,,,,,,,,,,,,01/12/2018
outbound,ANGELO DECOR,ANGELO DECOR,,35949715,7047,,CALGARY STOCK AND FLOW - 7279,6309 106th Avenue S.E.,,Calgary,Alberta,T2C 5N6,CA,,CALGARY STOCK AND FLOW - 7279,6309 106th Avenue S.E.,,Calgary,AB,T2C 5N6,CA,,,AD97717,,,3,CS,,,,,,,,,,,,,,,01/12/2018
outbound,ANGELO DECOR,ANGELO DECOR,,35949715,7047,,CALGARY STOCK AND FLOW - 7279,6309 106th Avenue S.E.,,Calgary,Alberta,T2C 5N6,CA,,CALGARY STOCK AND FLOW - 7279,6309 106th Avenue S.E.,,Calgary,AB,T2C 5N6,CA,,,AD97733,,,3,CS,,,,,,,,,,,,,,,01/12/2018",
"(?<=ANGELO DECOR,([^,]*,){11})CS","CA"));