C312312111133131212111133133313231333133313331331123121111121111133313232111221
>>
C31231211113313121211113313331323133313331333133112312111112111113331323211122
<<
C312312111133131212111133133313231333133313331331123121111121111133313232111223
>>
C312312111133131212111133133313231333133313331331123121111121111133313232111222
>>