C212212121212113313132333131311331323331323132233131133132313231331123211
>>
C21221212121211331313233313131133132333132313223313113313231323133112321
<<
C212212121212113313132333131311331323331323132233131133132313231331123213
>>
C212212121212113313132333131311331323331323132233131133132313231331123212
>>