C312322331333132212111133133313331333133322131211113313231323112121
>>
C31232233133313221211113313331333133313332213121111331323132311212
<<
C312322331333132212111133133313331333133322131211113313231323112123
>>
C312322331333132212111133133313331333133322131211113313231323112122
>>