C2122121212121133131323331313113313233313231322331311331323132321123111
>>
C212212121212113313132333131311331323331323132233131133132313232112311
<<
C2122121212121133131323331313113313233313231322331311331323132321123113
>>
C2122121212121133131323331313113313233313231322331311331323132321123112
>>