C2122121212121133131323331313113313233313231322331311331323133313233313133121
>>
C212212121212113313132333131311331323331323132233131133132313331323331313312
<<
C2122121212121133131323331313113313233313231322331311331323133313233313133123
>>
C2122121212121133131323331313113313233313231322331311331323133313233313133122
>>