kegu[9], gury[9], rygu[9], ugry[9], ergu[8], gryk[8], kryg[8], kury[8], ryku[8], geek[7], grek[7], keru[7], reku[7], kery[6], erek[5],
gur[7], rug[7], kyu[7], keg[6], kur[6], gry[6], ryg[6], erg[5], kry[5], ryk[5], ker[4], rek[4], ery[4],
gu[6], ku[5], ee[2], er[2], re[2],
