tupi[8], otup[8], potu[8], topu[8], utop[8], upoi[7], pito[6], topi[6],
tup[7], piu[6], opu[6], tiu[6], tui[6], uti[6], out[6], uto[6], pit[5], pot[5], top[5], poi[4], toi[4],
tu[5], ut[5], pi[3], op[3], po[3], ot[3], to[3],
