C313212111133131211331333133313121111331322132313331323132231211
>>
C31321211113313121133133313331312111133132213231333132313223121
<<
C313212111133131211331333133313121111331322132313331323132231213
>>
C313212111133131211331333133313121111331322132313331323132231212
>>