C312322331333132212111133133313331333133312121111331333221333132311212121
>>
C31232233133313221211113313331333133313331212111133133322133313231121212
<<
C312322331333132212111133133313331333133312121111331333221333132311212123
>>
C312322331333132212111133133313331333133312121111331333221333132311212122
>>