C123132112322333121111113121111331333133313231333231323233221332233221   >>    C12313211232233312111111312111133133313331323133323132323322133223322   <<    C123132112322333121111113121111331333133313231333231323233221332233223   >>      C123132112322333121111113121111331333133313231333231323233221332233222   >>