C111113331333132322331333133313331333132313331333133311233133112121121
>>
C11111333133313232233133313331333133313231333133313331123313311212112
<<
C111113331333132322331333133313331333132313331333133311233133112121123
>>
C111113331333132322331333133313331333132313331333133311233133112121122
>>