C3213322333133313113313221211113313331333132313231333131212132313112213311   >>    C321332233313331311331322121111331333133313231323133313121213231311221331   <<    C3213322333133313113313221211113313331333132313231333131212132313112213313   >>      C3213322333133313113313221211113313331333132313231333131212132313112213312   >>