C31211133313132313231323331313132313231323211331323221311212131
>>
C3121113331313231323132333131313231323132321133132322131121213
<<
C31211133313132313231323331313132313231323211331323221311212133
>>
C31211133313132313231323331313132313231323211331323221311212132
>>