C3213322333133313113313221211113313331333132313231333131212132323223111111   >>    C321332233313331311331322121111331333133313231323133313121213232322311111   <<    C3213322333133313113313221211113313331333132313231333131212132323223111113   >>      C3213322333133313113313221211113313331333132313231333131212132323223111112   >>