C11112331312111112111133133313331333133313331333133313331211113313231133221211
>>
C1111233131211111211113313331333133313331333133313331333121111331323113322121
<<
C11112331312111112111133133313331333133313331333133313331211113313231133221213
>>
C11112331312111112111133133313331333133313331333133313331211113313231133221212
>>