随意殴打、恐吓、威胁        A．敲诈勒索罪

辱骂、中伤                        B．抢劫罪

敲诈钱财                           C．寻衅滋事罪

结伙打架                           D．聚众斗殴罪

殴打要钱                             E．侮辱罪