C111123313331323113313331333133313331323133113313331333132323323132323111
>>
C11112331333132311331333133313331333132313311331333133313232332313232311
<<
C111123313331323113313331333133313331323133113313331333132323323132323113
>>
C111123313331323113313331333133313331323133113313331333132323323132323112
>>