C11112331333132311331333133313331333132311213331333133313222311211311
>>
C1111233133313231133133313331333133313231121333133313331322231121131
<<
C11112331333132311331333133313331333132311213331333133313222311211313
>>
C11112331333132311331333133313331333132311213331333133313222311211312
>>