pech[8], chip[8], biec[7], ciep[6], pice[6], piec[6],
bib[7], che[6], ech[6], hec[6], chi[6], ich[6], hep[6], hip[6], phi[6], cep[5], cip[5], pic[5], cie[4], pie[4],
be[4], eh[4], he[4], bi[4], hi[4], ce[3], ci[3], pe[3], pi[3],
