pfe[8], fen[7], nef[7], fes[7], hep[6], hen[5], hes[5], den[4], end[4], nep[4], pen[4], des[4], sep[4], pss[4], sen[3], wen[3], swe[3],
ef[6], fe[6], eh[4], he[4], de[3], pe[3], en[2], es[2], se[2], ew[2], we[2],
