C123132112322333121111113121111331333133313331322322331222213112331   >>    C12313211232233312111111312111133133313331333132232233122221311233   <<    C123132112322333121111113121111331333133313331322322331222213112333   >>      C123132112322333121111113121111331333133313331322322331222213112332   >>