C313212111133131211331333133313121111331322132313331323132212121
>>
C31321211113313121133133313331312111133132213231333132313221212
<<
C313212111133131211331333133313121111331322132313331323132212123
>>
C313212111133131211331333133313121111331322132313331323132212122
>>