C111123313331323113313331333133313331323132333133313311232321233131
>>
C11112331333132311331333133313331333132313233313331331123232123313
<<
C111123313331323113313331333133313331323132333133313311232321233133
>>
C111123313331323113313331333133313331323132333133313311232321233132
>>