lack[11], sack[10], walk[10], dalk[8], alks[8], skal[8], wadl[7], wald[7], wals[7], wads[6],
alk[7], ska[6], wal[6], wad[5], was[5], lad[4], als[4], las[4], das[3],
la[3], ad[2], da[2], as[2],