C123132112322333121111113121111331333133313221222231133131322331   >>    C12313211232233312111111312111133133313331322122223113313132233   <<    C123132112322333121111113121111331333133313221222231133131322333   >>      C123132112322333121111113121111331333133313221222231133131322332   >>