C313212111133131211331333133313331333133322121133133313232213111
>>
C31321211113313121133133313331333133313332212113313331323221311
<<
C313212111133131211331333133313331333133322121133133313232213113
>>
C313212111133131211331333133313331333133322121133133313232213112
>>