C11112331312111112111133133313331333133311222121111113313233223121
>>
C1111233131211111211113313331333133313331122212111111331323322312
<<
C11112331312111112111133133313331333133311222121111113313233223123
>>
C11112331312111112111133133313331333133311222121111113313233223122
>>