C3213322333133313113313221211113313331333132313231333131212132333121122211   >>    C321332233313331311331322121111331333133313231323133313121213233312112221   <<    C3213322333133313113313221211113313331333132313231333131212132333121122213   >>      C3213322333133313113313221211113313331333132313231333131212132333121122212   >>