pfe[8], fen[7], nef[7], hem[6], hep[6], dem[5], hen[5], den[4], end[4], men[4], nem[4], nep[4], pen[4], mew[4], wen[3],
ef[6], fe[6], hm[5], eh[4], he[4], de[3], em[3], me[3], pe[3], en[2], ew[2], we[2],
