pepin[7], nepie[6], penie[6],
niby[7], pipy[7], nieb[6], nepy[6], peny[6], nipy[6], piny[6], pnie[5],
bee[5], ben[5], bin[5], ibn[5], pip[5], pie[4], nep[4], pen[4], nip[4], pin[4], pni[4], yin[4], nie[3],
by[5], be[4], bi[4], pe[3], pi[3], ny[3], ee[2], en[2], in[2], ni[2],
