C1111133313331323223313331333133313331323131211113313231232223311
>>
C111113331333132322331333133313331333132313121111331323123222331
<<
C1111133313331323223313331333133313331323131211113313231232223313
>>
C1111133313331323223313331333133313331323131211113313231232223312
>>