bug[9], gub[9], bud[8], dug[8], beg[7], buz[7], bzu[7], guz[7], edu[6], ued[6], dwu[6], uzd[6], web[5], bez[5], gez[5], zwu[5], zew[3],
bu[6], gu[6], ud[5], be[4], wu[4], de[3], ew[2], we[2], ez[2], ze[2],
