pipu[8], pinu[7], pniu[7], piwu[7], winu[6],
bub[9], pub[8], bib[7], bun[7], pup[7], piu[6], pun[6], bin[5], ibn[5], pip[5], wun[5], nip[4], pin[4], pni[4], piw[4], niw[3], win[3],
bu[6], bi[4], nu[4], wu[4], pi[3], in[2], ni[2], iw[2],