eden[5], elew[5], lewe[5],
elf[8], fee[7], fen[7], nef[7], lee[4], den[4], end[4], len[4], lew[4], ewe[3], wen[3],
ef[6], fe[6], de[3], el[3], ee[2], en[2], ew[2], we[2],
