C31211133313132313231323331313132313231323211331323123233313231323221111
>>
C3121113331313231323132333131313231323132321133132312323331323132322111
<<
C31211133313132313231323331313132313231323211331323123233313231323221113
>>
C31211133313132313231323331313132313231323211331323123233313231323221112
>>