C1111222233231323123231323131323132313231313231331123231323221131
>>
C111122223323132312323132313132313231323131323133112323132322113
<<
C1111222233231323123231323131323132313231313231331123231323221133
>>
C1111222233231323123231323131323132313231313231331123231323221132
>>