bug[9], gub[9], hub[9], buc[8], cug[8], chu[8], uch[8], buk[8], kub[8], huk[8], pub[8], phu[8], puh[8], kuc[7], cup[7], puc[7], kup[7], puk[7],
bu[6], gu[6], hu[6], ku[5], wu[4],