C3213322333133313113313221211113313331333132313231333131212132323233212231   >>    C321332233313331311331322121111331333133313231323133313121213232323321223   <<    C3213322333133313113313221211113313331333132313231333131212132323233212233   >>      C3213322333133313113313221211113313331333132313231333131212132323233212232   >>