hobo[8], boom[7], obom[7], homo[7], bono[6], obon[6], mono[5], moon[5],
bom[6], mob[6], mho[6], ohm[6], bon[5], oho[5], mon[4], nom[4], omo[4], ono[3],
hm[5], bo[4], ho[4], oh[4], om[3], no[2], on[2],