C=(DRG_VT137_1L|DRG_VT137_1,0-1*(DRG_VS145_1L,DRG_VS145_1))|    (DB_VT33_1L|DB_VT33_1,0-1*(DB_VS145_1L,DB_VS145_1))|    (DR_VT185_1L|DR_VT185_1,0-1*(DR_VS195_1L,DR_VS195_1));