pitt[7], pici[6], tipi[6], pint[6], tint[6], nici[5],
cip[5], pic[5], pit[5], tit[5], cni[4], nic[4], nip[4], pin[4], pni[4], nit[4],
ci[3], pi[3], ii[2], in[2], ni[2],
