C111123313331323113313331333133313331323112133313331311331233131
>>
C11112331333132311331333133313331333132311213331333131133123313
<<
C111123313331323113313331333133313331323112133313331311331233133
>>
C111123313331323113313331333133313331323112133313331311331233132
>>