C3213322333133313113313221211113313331333132313231333131212132333113112223331   >>    C321332233313331311331322121111331333133313231323133313121213233311311222333   <<    C3213322333133313113313221211113313331333132313231333131212132333113112223333   >>      C3213322333133313113313221211113313331333132313231333131212132333113112223332   >>