C313212111133131211331333133313331323132313331333133313221211232121
>>
C31321211113313121133133313331333132313231333133313331322121123212
<<
C313212111133131211331333133313331323132313331333133313221211232123
>>
C313212111133131211331333133313331323132313331333133313221211232122
>>