C3132121111133313233121111331333133313331333133313331333133313331121331211
>>
C313212111113331323312111133133313331333133313331333133313331333112133121
<<
C3132121111133313233121111331333133313331333133313331333133313331121331213
>>
C3132121111133313233121111331333133313331333133313331333133313331121331212
>>