C312111333131323132313233313131323132313232113313232213112113311
>>
C31211133313132313231323331313132313231323211331323221311211331
<<
C312111333131323132313233313131323132313232113313232213112113313
>>
C312111333131323132313233313131323132313232113313232213112113312
>>