C11112331333132311331333133313331333132313311211331311222131121
>>
C1111233133313231133133313331333133313231331121133131122213112
<<
C11112331333132311331333133313331333132313311211331311222131123
>>
C11112331333132311331333133313331333132313311211331311222131122
>>