C1111133313331323223313331333133313331333131333133313331333133313231333231211
>>
C111113331333132322331333133313331333133313133313331333133313331323133323121
<<
C1111133313331323223313331333133313331333131333133313331333133313231333231213
>>
C1111133313331323223313331333133313331333131333133313331333133313231333231212
>>