C2122121212121133131323331313113313233313231322331323132313231312131
>>
C212212121212113313132333131311331323331323132233132313231323131213
<<
C2122121212121133131323331313113313233313231322331323132313231312133
>>
C2122121212121133131323331313113313233313231322331323132313231312132
>>