<prompt> - Oil skimmers dә ngәlaro faidatain Exxon Valdez leza dәga waltә karo  <response>: Saa 1989 lan. Oil skimmers dǝ gade-gade-a, swimming pool sanitation skimmers dǝ-a, sandidǝ awo gade-a, amma faidaa falro tǝdǝna. 