C313212111113331323312111133133313331333133312121111133313231333133313121211
>>
C31321211111333132331211113313331333133313331212111113331323133313331312121
<<
C313212111113331323312111133133313331333133312121111133313231333133313121213
>>
C313212111113331323312111133133313331333133312121111133313231333133313121212
>>