bomb[9], bebe[8], abbo[8], babo[8], boba[8], obab[8], ameb[7], ambo[7],
bab[7], bob[7], amb[6], bam[6], bom[6], mob[6], bee[5], abo[5], boa[5], oba[5], mee[4], moa[4], oma[4],
ba[4], be[4], bo[4], ma[3], em[3], me[3], om[3], ee[2], eo[2],
