C111123313331323113313331333133313331323133113313331333131133131323311
>>
C11112331333132311331333133313331333132313311331333133313113313132331
<<
C111123313331323113313331333133313331323133113313331333131133131323313
>>
C111123313331323113313331333133313331323133113313331333131133131323312
>>