uchybu[16], wybuch[14],
uchyb[13],
buch[11], bucu[11], uchu[11], huby[11], chyb[10], uchy[10],
hub[9], buu[9], uhu[9], buc[8], chu[8], uch[8], hyc[7],
bu[6], hu[6], uu[6], by[5], wu[4], wy[3],
