C2122121212121133131323331313113313233313231322331323132322131111
>>
C212212121212113313132333131311331323331323132233132313232213111
<<
C2122121212121133131323331313113313233313231322331323132322131113
>>
C2122121212121133131323331313113313233313231322331323132322131112
>>