C1111133313331323223313331333133313331323333333133313331312111212121
>>
C111113331333132322331333133313331333132333333313331333131211121212
<<
C1111133313331323223313331333133313331323333333133313331312111212123
>>
C1111133313331323223313331333133313331323333333133313331312111212122
>>