C313212111133131211331333133313331211113313113321133133313331123311233132331211
>>
C31321211113313121133133313331333121111331311332113313331333112331123313233121
<<
C313212111133131211331333133313331211113313113321133133313331123311233132331213
>>
C313212111133131211331333133313331211113313113321133133313331123311233132331212
>>