D33121212113313223313132322331323331323132312111133132313221211   >>    D3312121211331322331313232233132333132313231211113313231322121   <<    D33121212113313223313132322331323331323132312111133132313221213   >>      D33121212113313223313132322331323331323132312111133132313221212   >>