C313212111133131211331333133313331333133322121133132313232222131
>>
C31321211113313121133133313331333133313332212113313231323222213
<<
C313212111133131211331333133313331333133322121133132313232222133
>>
C313212111133131211331333133313331333133322121133132313232222132
>>