endu[7], nepu[7],
dup[7], pud[7], edu[6], ued[6], dnu[6], nud[6], pun[6], dwu[6], wun[5], den[4], end[4], nep[4], pen[4], wen[3],
ud[5], nu[4], wu[4], de[3], pe[3], en[2], ew[2], we[2],