C313212111133131211331333133313331333133313331322133313232213111
>>
C31321211113313121133133313331333133313331333132213331323221311
<<
C313212111133131211331333133313331333133313331322133313232213113
>>
C313212111133131211331333133313331333133313331322133313232213112
>>