C31321211113313121133133313331312111133132213231333132313331322121211211
>>
C3132121111331312113313331333131211113313221323133313231333132212121121
<<
C31321211113313121133133313331312111133132213231333132313331322121211213
>>
C31321211113313121133133313331312111133132213231333132313331322121211212
>>