coby[8], obcy[8], boks[7], bosy[7], oscy[6], kosy[6],
byk[7], cob[6], bok[6], cyk[6], boy[6], oby[6], koc[5], syk[5], soc[4], kos[4], sok[4], osy[4],
by[5], bo[4], co[3], ko[3], ok[3], os[2],
