C123132112322333121111113121111331333133313233213123132231333223231   >>    C12313211232233312111111312111133133313331323321312313223133322323   <<    C123132112322333121111113121111331333133313233213123132231333223233   >>      C123132112322333121111113121111331333133313233213123132231333223232   >>