"fare_id","route_id","origin_id","destination_id","contains_id"
"AB","","","","1"
"AB","","","","2"
"ABC","","","","1"
"ABC","","","","2"
"ABC","","","","3"
"ABCD","","","","1"
"ABCD","","","","2"
"ABCD","","","","3"
"ABCD","","","","4"
"BC","","","","2"
"BC","","","","3"
"BCD","","","","2"
"BCD","","","","3"
"BCD","","","","4"
"CD","","","","3"
"CD","","","","4"
