kury[8], ryku[8], kusy[8], skuy[8], syku[8], kurs[7], rusy[7], rysu[7], sury[7], susy[7], skry[6],
kyu[7], kur[6], suk[6], rus[5], sur[5], sus[5], kry[5], ryk[5], syk[5], rys[4],
ku[5], su[4],
