C313212111133131211331333133313331333112113121111331322121111332321121
>>
C31321211113313121133133313331333133311211312111133132212111133232112
<<
C313212111133131211331333133313331333112113121111331322121111332321123
>>
C313212111133131211331333133313331333112113121111331322121111332321122
>>