C212212121212113313132333131313231323132311322331323132322331131
>>
C21221212121211331313233313131323132313231132233132313232233113
<<
C212212121212113313132333131313231323132311322331323132322331133
>>
C212212121212113313132333131313231323132311322331323132322331132
>>