C1122333133313232233133313113313231333132313113313231323331322331   >>    C112233313331323223313331311331323133313231311331323132333132233   <<    C1122333133313232233133313113313231333132313113313231323331322333   >>      C1122333133313232233133313113313231333132313113313231323331322332   >>