C111123313331323113313331323133313331311331311331333133323132313111311
>>
C11112331333132311331333132313331333131133131133133313332313231311131
<<
C111123313331323113313331323133313331311331311331333133323132313111313
>>
C111123313331323113313331323133313331311331311331333133323132313111312
>>