C123132112322333121111113121111331333133313232213121322131111221   >>    C12313211232233312111111312111133133313331323221312132213111122   <<    C123132112322333121111113121111331333133313232213121322131111223   >>      C123132112322333121111113121111331333133313232213121322131111222   >>