fen[7], nef[7], hem[6], dek[5], dem[5], kem[5], hen[5], den[4], end[4], men[4], nem[4], wek[4], mew[4], wen[3],
ef[6], fe[6], hm[5], eh[4], he[4], de[3], em[3], me[3], en[2], ew[2], we[2],
