C11112331312111112111133133313231333133313311221333132313223331   >>    C1111233131211111211113313331323133313331331122133313231322333   <<    C11112331312111112111133133313231333133313311221333132313223333   >>      C11112331312111112111133133313231333133313311221333132313223332   >>