C11111333133313232233133313331333132313231121133132312323132313111121
>>
C1111133313331323223313331333133313231323112113313231232313231311112
<<
C11111333133313232233133313331333132313231121133132312323132313111123
>>
C11111333133313232233133313331333132313231121133132312323132313111122
>>