buź[15], bug[9], gub[9], jug[9], pub[8], beg[7], bej[7], jeb[7], gej[7], uje[7], buz[7], bzu[7], guz[7], juz[7], zup[6], bez[5], gez[5], zje[5],
bu[6], gu[6], be[4], ej[4], je[4], pe[3], ez[2], ze[2],