C212212121212113313132333131311331323331323132233131232313231323222321
>>
C21221212121211331313233313131133132333132313223313123231323132322232
<<
C212212121212113313132333131311331323331323132233131232313231323222323
>>
C212212121212113313132333131311331323331323132233131232313231323222322
>>