C313212111133131211331333133313331311331333131133133313223313121121131
>>
C31321211113313121133133313331333131133133313113313331322331312112113
<<
C313212111133131211331333133313331311331333131133133313223313121121133
>>
C313212111133131211331333133313331311331333131133133313223313121121132
>>