C313212111133131211331333133313331333133312111133132233132323131
>>
C31321211113313121133133313331333133313331211113313223313232313
<<
C313212111133131211331333133313331333133312111133132233132323133
>>
C313212111133131211331333133313331333133312111133132233132323132
>>