mamb[8], abym[8], bomy[8], obym[8], ambo[7], mamy[7], boya[7], myom[7], mamo[6], omam[6], mayo[6],
bym[7], amb[6], bam[6], bom[6], mob[6], aby[6], mym[6], boy[6], oby[6], mam[5], abo[5], boa[5], oba[5], may[5], yam[5], omy[5], moa[4], oma[4],
by[5], ba[4], bo[4], my[4], ma[3], om[3],