C111123313331323113313331323133313331311331311331333132233313111
>>
C11112331333132311331333132313331333131133131133133313223331311
<<
C111123313331323113313331323133313331311331311331333132233313113
>>
C111123313331323113313331323133313331311331311331333132233313112
>>