bum[8], umb[8], buz[7], bzu[7], bim[6], muz[6], biz[5], izb[5], uzi[5], zwu[5], izm[4], zim[4], wii[3], wiz[3],
bu[6], mu[5], bi[4], wu[4], im[3], mi[3], ii[2], iw[2],
