sentences:  A very abbreviated form of the memorial service is called the "Lity" (or "Liti" or "Litia"), from the Greek λιτὴ τελετή, "litē teletē", i.e.a plain ceremony, or λιτὸν μνημόσυνον, "liton mnēmosynon", i.e.a plain mnemosynon; it consists only of the concluding portion of the regular memorial service.