ibis[6], tipi[6], pint[6], tips[6], psin[5], spin[5], insi[4], sini[4],
bit[6], bin[5], ibn[5], bis[5], pit[5], pst[5], nip[4], pin[4], pni[4], psi[4], nit[4], sit[4],
bi[4], pi[3], ts[3], ii[2], in[2], ni[2], si[2],
