C13223313311212111133133313331333132313331321121111331121132313231   >>    C1322331331121211113313331333133313231333132112111133112113231323   <<    C13223313311212111133133313331333132313331321121111331121132313233   >>      C13223313311212111133133313331333132313331321121111331121132313232   >>