C2212123313132322331323331323113313233313331311331323132313231131   >>    C221212331313232233132333132311331323331333131133132313231323113   <<    C2212123313132322331323331323113313233313331311331323132313231133   >>      C2212123313132322331323331323113313233313331311331323132313231132   >>