C22121233131323223313233313231133132333133313113313232233132312312111   >>    C2212123313132322331323331323113313233313331311331323223313231231211   <<    C22121233131323223313233313231133132333133313113313232233132312312113   >>      C22121233131323223313233313231133132333133313113313232233132312312112   >>