C312312111111331312111133133313231333131133132231333133313132322131211
>>
C31231211111133131211113313331323133313113313223133313331313232213121
<<
C312312111111331312111133133313231333131133132231333133313132322131213
>>
C312312111111331312111133133313231333131133132231333133313132322131212
>>