C2122121212121133131323331313113313233313231322331323223313232212321
>>
C212212121212113313132333131311331323331323132233132322331323221232
<<
C2122121212121133131323331313113313233313231322331323223313232212323
>>
C2122121212121133131323331313113313233313231322331323223313232212322
>>