30페이지1⑴면ABCD,면AEHD⑵면ABFE,면CGHD⑶면BFGC,면EFGH2⑴AB”,BC”,CD”,DA”⑵AE”,BF”,CG”,DH”⑶AB,”EF,”HG,”DC”⑷AB,”BC,”CD,”DA”
당신은 어느 그룹입니까?