bub[9], buc[8], bum[8], umb[8], pub[8], cum[7], muc[7], cup[7], puc[7], pum[7], bus[7], buz[7], bzu[7], mus[6], sum[6], psu[6], spu[6], ucz[6], muz[6], zup[6], szu[5],
bu[6], mu[5], su[4],