C312322331333132212111133133313331333133312121111331121133133313232221233121
>>
C31232233133313221211113313331333133313331212111133112113313331323222123312
<<
C312322331333132212111133133313331333133312121111331121133133313232221233123
>>
C312322331333132212111133133313331333133312121111331121133133313232221233122
>>