C123132112322333121111113121111331333133313331322322331222122131231   >>    C12313211232233312111111312111133133313331333132232233122212213123   <<    C123132112322333121111113121111331333133313331322322331222122131233   >>      C123132112322333121111113121111331333133313331322322331222122131232   >>