C1122333133313232233133313113313231333133313132313331313231311311   >>    C112233313331323223313331311331323133313331313231333131323131131   <<    C1122333133313232233133313113313231333133313132313331313231311313   >>      C1122333133313232233133313113313231333133313132313331313231311312   >>