C2122121212121133131323331313113313233313231322331323132313132322221
>>
C212212121212113313132333131311331323331323132233132313231313232222
<<
C2122121212121133131323331313113313233313231322331323132313132322223
>>
C2122121212121133131323331313113313233313231322331323132313132322222
>>