C111112111133131121133133313112113313331333133313331333121111133313211
>>
C11111211113313112113313331311211331333133313331333133312111113331321
<<
C111112111133131121133133313112113313331333133313331333121111133313213
>>
C111112111133131121133133313112113313331333133313331333121111133313212
>>