C312111333131323132313233313131323132313232113313231232333132313132313232331
>>
C31211133313132313231323331313132313231323211331323123233313231313231323233
<<
C312111333131323132313233313131323132313232113313231232333132313132313232333
>>
C312111333131323132313233313131323132313232113313231232333132313132313232332
>>