koty[7], tyko[7], styk[7], tyto[7], koto[6], otok[6], skot[6], stok[6], toto[6], tost[6], kosy[6], osty[6], stoy[6], syto[6], koso[5], osok[5], stoo[5],
tyk[6], kot[5], kto[5], tok[5], syk[5], syt[5], oko[4], kos[4], sok[4], oto[4], sto[4], osy[4], oso[3],
ty[4], ko[3], ok[3], ot[3], to[3], ts[3], os[2],