zootop[8],
ozuto[8], ptozo[7],
otup[8], potu[8], topu[8], utop[8], zupo[7], ptoz[6], ouzo[6], pozo[5],
tup[7], opu[6], out[6], uto[6], zup[6], tuz[6], pot[5], top[5], ozu[5], uzo[5], oto[4], zoo[3],
tu[5], ut[5], op[3], po[3], ot[3], to[3], oz[2],