buf[11], huf[11], kuf[10], fum[10], muf[10], hub[9], buk[8], kub[8], huk[8], bum[8], umb[8], uhm[8], kum[7], buz[7], bzu[7], muz[6],
fu[8], uf[8], bu[6], hu[6], hm[5], ku[5], mu[5],