byku[10], kuby[10], buks[9], skub[9], buny[9], busy[9], kuny[8], kusy[8], skuy[8], syku[8], skun[7], synu[7], nysy[6], syny[6],
buk[8], kub[8], bun[7], bus[7], byk[7], kyu[7], kun[6], suk[6], yyy[6], snu[5], syk[5], nys[4], sny[4], syn[4],
bu[6], ku[5], by[5], nu[4], su[4], ny[3],
