D33121212113313223313132322331323331323331322331323133313331311221123231111   >>    D3312121211331322331313232233132333132333132233132313331333131122112323111   <<    D33121212113313223313132322331323331323331322331323133313331311221123231113   >>      D33121212113313223313132322331323331323331322331323133313331311221123231112   >>