C2122121212121133131323331313113313233313231322331311331323133313233313131211
>>
C212212121212113313132333131311331323331323132233131133132313331323331313121
<<
C2122121212121133131323331313113313233313231322331311331323133313233313131213
>>
C2122121212121133131323331313113313233313231322331311331323133313233313131212
>>