D33121212113313223313132322331323331323331322331323132213231323221   >>    D3312121211331322331313232233132333132333132233132313221323132322   <<    D33121212113313223313132322331323331323331322331323132213231323223   >>      D33121212113313223313132322331323331323331322331323132213231323222   >>