C111123313331323113313331333133313331323132311233132323132313131
>>
C11112331333132311331333133313331333132313231123313232313231313
<<
C111123313331323113313331333133313331323132311233132323132313133
>>
C111123313331323113313331333133313331323132311233132323132313132
>>