C111123313331323113313331333133313331323132311233133313132313233111
>>
C11112331333132311331333133313331333132313231123313331313231323311
<<
C111123313331323113313331333133313331323132311233133313132313233113
>>
C111123313331323113313331333133313331323132311233133313132313233112
>>