C13223313311212111133133313331333131212111113331333132313223331211211   >>    C1322331331121211113313331333133313121211111333133313231322333121121   <<    C13223313311212111133133313331333131212111113331333132313223331211213   >>      C13223313311212111133133313331333131212111113331333132313223331211212   >>