C2212123313132322331323331323113313233313331311331323132313331111   >>    C221212331313232233132333132311331323331333131133132313231333111   <<    C2212123313132322331323331323113313233313331311331323132313331113   >>      C2212123313132322331323331323113313233313331311331323132313331112   >>