C111123313331323113313331333133313331323132333132333131322132311
>>
C11112331333132311331333133313331333132313233313233313132213231
<<
C111123313331323113313331333133313331323132333132333131322132313
>>
C111123313331323113313331333133313331323132333132333131322132312
>>