bojo[8], bono[6], obon[6], snob[6], boso[6], sojo[6], opon[5], pono[5], snop[5], opos[5], ospo[5], nono[4],
boj[7], job[7], bon[5], jon[5], osp[4], non[3], ono[3], nos[3], son[3], oso[3],
bo[4], oj[4], op[3], po[3], no[2], on[2], os[2],