bug[9], gub[9], bud[8], dug[8], bum[8], umb[8], gum[8], pub[8], dum[7], mud[7], dup[7], pud[7], pum[7], bus[7], buz[7], bzu[7], guz[7], mus[6], sum[6], psu[6], spu[6], uzd[6], muz[6], zup[6], szu[5],
bu[6], gu[6], ud[5], mu[5], su[4],
