C123132112322333121111113121111331333133313331322322331222112112113231   >>    C12313211232233312111111312111133133313331333132232233122211211211323   <<    C123132112322333121111113121111331333133313331322322331222112112113233   >>      C123132112322333121111113121111331333133313331322322331222112112113232   >>