C111112111133131121133133313331333133313331323133313331333133313112211231231211
>>
C11111211113313112113313331333133313331333132313331333133313331311221123123121
<<
C111112111133131121133133313331333133313331323133313331333133313112211231231213
>>
C111112111133131121133133313331333133313331323133313331333133313112211231231212
>>