C121212123112323223313132322331323331323331322331323132313131331123221
>>
C12121212311232322331313232233132333132333132233132313231313133112322
<<
C121212123112323223313132322331323331323331322331323132313131331123223
>>
C121212123112323223313132322331323331323331322331323132313131331123222
>>