C3213322333133313113313221211113313331333132313231333131212132323221311231   >>    C321332233313331311331322121111331333133313231323133313121213232322131123   <<    C3213322333133313113313221211113313331333132313231333131212132323221311233   >>      C3213322333133313113313221211113313331333132313231333131212132323221311232   >>