TYPE-C-31-M-31 TYPE-C-31-M-32 TYPE-C-31-M-32B TYPE-C-31-M-33 TYPE-C-31-M-34 TYPE-C-31-M-35 TYPE-C-31-M-36 TYPE-C-31-M-37 TYPE-C-31-M-37A TYPE-C-31-M-37B