C11112331312111112111133133313331333133311222121111121111121111332221
>>
C1111233131211111211113313331333133313331122212111112111112111133222
<<
C11112331312111112111133133313331333133311222121111121111121111332223
>>
C11112331312111112111133133313331333133311222121111121111121111332222
>>