C1111133313331323223313331333133313231333132332131333133313113311233121
>>
C111113331333132322331333133313331323133313233213133313331311331123312
<<
C1111133313331323223313331333133313231333132332131333133313113311233123
>>
C1111133313331323223313331333133313231333132332131333133313113311233122
>>