byku[10], kuby[10], puby[10], buks[9], skub[9], kupy[9], busy[9], skup[8], kusy[8], skuy[8], syku[8], usyp[8], psyk[7], pysk[7],
buk[8], kub[8], pub[8], kup[7], puk[7], bus[7], byk[7], kyu[7], suk[6], psu[6], spu[6], kpy[6], pyk[6], syk[5], psy[5], spy[5], syp[5],
bu[6], ku[5], by[5], su[4],
