C123132112322333121111113121111331333133313232213121322132132231   >>    C12313211232233312111111312111133133313331323221312132213213223   <<    C123132112322333121111113121111331333133313232213121322132132233   >>      C123132112322333121111113121111331333133313232213121322132132232   >>