C11111333133313232233133313331333133313331133133313331322123311
>>
C1111133313331323223313331333133313331333113313331333132212331
<<
C11111333133313232233133313331333133313331133133313331322123313
>>
C11111333133313232233133313331333133313331133133313331322123312
>>