fono[8], foso[8], sofo[8], opon[5], pono[5], snop[5], opos[5], ospo[5], nono[4],
fon[7], fos[7], sof[7], osp[4], non[3], ono[3], nos[3], son[3], oso[3],
op[3], po[3], no[2], on[2], os[2],