網(wǎng)友版1：BBBCB CABDC ACDDA ABCAA CABDB DCCAD
    網(wǎng)友版2：BBBCB CACDC ACDDA ABCAA CABDC DCCAD.
    網(wǎng)友版3：單選bbbcb，cacdc，acdaa，accaa，cabdc，dccad
    多選cde，ac，ac，abde，bce，bde，ac，bce，ce，be