C312322331333132212111133133313331333133312121111133313231333221211
>>
C31232233133313221211113313331333133313331212111113331323133322121
<<
C312322331333132212111133133313331333133312121111133313231333221213
>>
C312322331333132212111133133313331333133312121111133313231333221212
>>