C111112111133131121133133313331333132311211312111111331333131211113322331211
>>
C11111211113313112113313331333133313231121131211111133133313121111332233121
<<
C111112111133131121133133313331333132311211312111111331333131211113322331213
>>
C111112111133131121133133313331333132311211312111111331333131211113322331212
>>