D33121212113313223313132322331323331323331322331313232211211311   >>    D3312121211331322331313232233132333132333132233131323221121131   <<    D33121212113313223313132322331323331323331322331313232211211313   >>      D33121212113313223313132322331323331323331322331313232211211312   >>