efów[12], chów[11], chen[7],
fen[7], nef[7], nów[7], che[6], ech[6], hec[6], hen[5], cen[4], cne[4], cew[4], wen[3],
ef[6], fe[6], ów[6], eh[4], he[4], ce[3], en[2], ew[2], we[2],
