belu[9], bule[9], lube[9], bulw[9], bluz[9], webu[8], zebu[8], bele[7], ulew[7], beze[6], zewu[6], elew[5], lewe[5], zele[5], zlew[5],
bul[8], lub[8], buz[7], bzu[7], bel[6], ble[6], leu[6], ule[6], lwu[6], ulw[6], luz[6], bee[5], web[5], bez[5], zwu[5], lee[4], lew[4], ewe[3], zew[3],
bu[6], lu[5], ul[5], be[4], wu[4], el[3], ee[2], ew[2], we[2], ez[2], ze[2],
