C31211133313132313231323331313132313231323211331323323221121131
>>
C3121113331313231323132333131313231323132321133132332322112113
<<
C31211133313132313231323331313132313231323211331323323221121133
>>
C31211133313132313231323331313132313231323211331323323221121132
>>