C111123313331323113313331333133313331323112133313331333133323132111
>>
C11112331333132311331333133313331333132311213331333133313332313211
<<
C111123313331323113313331333133313331323112133313331333133323132113
>>
C111123313331323113313331333133313331323112133313331333133323132112
>>