buź[15], bum[8], umb[8], jum[8], ujm[8], pub[8], pum[7], bru[7], bur[7], jur[7], ruj[7], buz[7], bzu[7], juz[7], mru[6], mur[6], rum[6], muz[6], zup[6],
bu[6], mu[5],