C312312111133131212111133133313331333133312133313112331311211131
>>
C31231211113313121211113313331333133313331213331311233131121113
<<
C312312111133131212111133133313331333133312133313112331311211133
>>
C312312111133131212111133133313331333133312133313112331311211132
>>