C121212123112323223313132322331323331323331322331313233313231313232221
>>
C12121212311232322331313232233132333132333132233131323331323131323222
<<
C121212123112323223313132322331323331323331322331313233313231313232223
>>
C121212123112323223313132322331323331323331322331313233313231313232222
>>