D33121212113313223313132322331323331323331322331323133313331311312121   >>    D3312121211331322331313232233132333132333132233132313331333131131212   <<    D33121212113313223313132322331323331323331322331323133313331311312123   >>      D33121212113313223313132322331323331323331322331323133313331311312122   >>