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单选：BCABB CDCAB BADDD CBCCA CBDCB DCABA DDCCA BDCBA CABBD BCADC CBCBD BCCBA

多项：CD ACE BE CDE ABC AC AD CDE ABC ADE AB BCD BD AD AC CDE AB AB BCE AB ABE ACD ABC BDE BCDE BCE BD ACD ACD ADE BCD CE BCD