abbom[10], babom[10], bambo[10], bomba[10], ambom[9], mambo[9],
bomb[9], mamb[8], abbo[8], babo[8], boba[8], obab[8], ambo[7], mamo[6], omam[6],
bab[7], bob[7], amb[6], bam[6], bom[6], mob[6], mam[5], abo[5], boa[5], oba[5], moa[4], oma[4],
ba[4], bo[4], ma[3], om[3],