D33121212113313223313132322331323331323331322331323133313113221   >>    D3312121211331322331313232233132333132333132233132313331311322   <<    D33121212113313223313132322331323331323331322331323133313113223   >>      D33121212113313223313132322331323331323331322331323133313113222   >>