efeb[10], efie[8], bece[7], biec[7], ciep[6], pice[6], piec[6], ecie[5],
cif[8], pfe[8], pif[8], fee[7], bee[5], cep[5], cip[5], pic[5], cie[4], pie[4],
ef[6], fe[6], fi[6], be[4], bi[4], ce[3], ci[3], pe[3], pi[3], ee[2],
