C3131313233313113313123132313231323132313231322331323131323221131
>>
C313131323331311331312313231323132313231323132233132313132322113
<<
C3131313233313113313123132313231323132313231322331323131323221133
>>
C3131313233313113313123132313231323132313231322331323131323221132
>>