C13223313311212111133133313331333132313331321121111331322313233231   >>    C1322331331121211113313331333133313231333132112111133132231323323   <<    C13223313311212111133133313331333132313331321121111331322313233233   >>      C13223313311212111133133313331333132313331321121111331322313233232   >>