C3213322333133313113313221211113313331333132313231333131212132321212321   >>    C321332233313331311331322121111331333133313231323133313121213232121232   <<    C3213322333133313113313221211113313331333132313231333131212132321212323   >>      C3213322333133313113313221211113313331333132313231333131212132321212322   >>