buź[15], idź[12], bug[9], gub[9], bud[8], dug[8], bum[8], umb[8], gum[8], big[7], gib[7], gig[7], dum[7], mud[7], bid[6], gid[6], bim[6], mig[6], idu[6], dim[5],
bu[6], gu[6], ud[5], mu[5], bi[4], id[3], im[3], mi[3],
