C11112331312111112111133133313331333133311222121111132213223231
>>
C1111233131211111211113313331333133313331122212111113221322323
<<
C11112331312111112111133133313331333133311222121111132213223233
>>
C11112331312111112111133133313331333133311222121111132213223232
>>