C111113331333132322331333133313331331121111121133133313331323331333231121211
>>
C11111333133313232233133313331333133112111112113313331333132333133323112121
<<
C111113331333132322331333133313331331121111121133133313331323331333231121213
>>
C111113331333132322331333133313331331121111121133133313331323331333231121212
>>