begu[10], bogu[10], buce[9], boyu[9], coby[8], obcy[8], cygo[8], obce[7], boye[7],
bug[9], gub[9], buc[8], cug[8], beg[7], obu[7], cyg[7], cob[6], ecu[6], boy[6], oby[6], ego[5],
bu[6], gu[6], by[5], be[4], bo[4], go[4], ce[3], co[3], eo[2],
