C312111333131323132313233313131323132313232113313231323111113311
>>
C31211133313132313231323331313132313231323211331323132311111331
<<
C312111333131323132313233313131323132313232113313231323111113313
>>
C312111333131323132313233313131323132313232113313231323111113312
>>