C12321113113313223313132313231323331323331313231313331323132311   >>    C1232111311331322331313231323132333132333131323131333132313231   <<    C12321113113313223313132313231323331323331313231313331323132313   >>      C12321113113313223313132313231323331323331313231313331323132312   >>