sinto[6], tonis[6],
ions[5], toni[5], stoi[5], tons[5], nist[4],
ion[4], ons[4], not[4], ton[4], ost[4], tos[4], ins[3], ist[3],
on[3], os[3], so[3], in[2], si[2], ti[2], st[2],
