6003 12 13 6002 12 13 6001 13 12 6001 and 6002 conflict on 13 6001 and 6002 conflict on 12 6001 and 6003 conflict on 13 6001 and 6003 conflict on 12 6002 and 6003 conflict on 12 6002 and 6003 conflict on 13
