bacy[8], caby[8], byka[8], scab[7], baks[7], kasb[7], cyka[7], basy[7], kasy[6], skay[6], syka[6],
byk[7], cab[6], bak[6], aby[6], cyk[6], kac[5], bas[5], syk[5], kas[4], sak[4], ska[4], asy[4],
by[5], ba[4], ka[3], as[2],
