C312111333131323132313233313131323132313132322331323331312311321
>>
C31211133313132313231323331313132313231313232233132333131231132
<<
C312111333131323132313233313131323132313132322331323331312311323
>>
C312111333131323132313233313131323132313132322331323331312311322
>>