fuch[13], hufy[13], uchy[10], echu[9], hecy[8],
huf[11], chu[8], uch[8], efy[8], hyc[7], che[6], ech[6], hec[6], ecu[6],
fu[8], uf[8], ef[6], fe[6], hu[6], eh[4], he[4], ce[3],