bund[9], dubn[9], enbu[8], webu[8], endu[7], eden[5],
bud[8], bun[7], edu[6], ued[6], dnu[6], nud[6], dwu[6], bee[5], ben[5], web[5], wun[5], den[4], end[4], ewe[3], wen[3],
bu[6], ud[5], be[4], nu[4], wu[4], de[3], ee[2], en[2], ew[2], we[2],