C3213322333133313113313221211113313331333132313231333131212132333113233223311   >>    C321332233313331311331322121111331333133313231323133313121213233311323322331   <<    C3213322333133313113313221211113313331333132313231333131212132333113233223313   >>      C3213322333133313113313221211113313331333132313231333131212132333113233223312   >>