C2122121212121133131323331313113313233313231322331323223313131121
>>
C212212121212113313132333131311331323331323132233132322331313112
<<
C2122121212121133131323331313113313233313231322331323223313131123
>>
C2122121212121133131323331313113313233313231322331323223313131122
>>