C123132112322333121111113121111331333133313331322322331221311222113231   >>    C12313211232233312111111312111133133313331333132232233122131122211323   <<    C123132112322333121111113121111331333133313331322322331221311222113233   >>      C123132112322333121111113121111331333133313331322322331221311222113232   >>