niton[6],
toin[5], toni[5], inii[4], inni[4], inio[4],
nit[4], toi[4], not[4], ton[4], iii[3], ino[3], oni[3], non[3],
ot[3], to[3], ii[2], in[2], ni[2], no[2], on[2],
