C22121233131323223313233313231133132333133313113313231323233111   >>    C2212123313132322331323331323113313233313331311331323132323311   <<    C22121233131323223313233313231133132333133313113313231323233113   >>      C22121233131323223313233313231133132333133313113313231323233112   >>