osobo[7], opono[6],
hobo[8], hops[7], shop[7], bono[6], obon[6], snob[6], boso[6], opon[5], pono[5], snop[5], opos[5], ospo[5],
hop[6], bon[5], oho[5], osp[4], ono[3], nos[3], son[3], oso[3],
bo[4], ho[4], oh[4], op[3], po[3], no[2], on[2], os[2],
