buki[9], ubki[9], buks[9], skub[9], bisu[8], skib[7], isku[7], kusi[7], siku[7], skui[7], suki[7],
buk[8], kub[8], bus[7], suk[6], bis[5], siu[5], iks[4], isk[4], ksi[4], sik[4], ski[4],
bu[6], ku[5], bi[4], su[4], ki[3], si[2],
