C212212121212113313132333131311331323331323132233132313231132221
>>
C21221212121211331313233313131133132333132313223313231323113222
<<
C212212121212113313132333131311331323331323132233132313231132223
>>
C212212121212113313132333131311331323331323132233132313231132222
>>