C1111133313331323223313331333133313331323321333132313331323323111
>>
C111113331333132322331333133313331333132332133313231333132332311
<<
C1111133313331323223313331333133313331323321333132313331323323113
>>
C1111133313331323223313331333133313331323321333132313331323323112
>>