## Turn 1

*   Source: "The maintenance window is Saturday from 02:00 to 04:00 UTC."
    *   Language: Spanish.
    *   Constraint: Under 40 words.

    *   Maintenance window -> Ventana de mantenimiento.
    *   Saturday -> Sábado.
    *   02:00 to 04:00 UTC -> de 02:00 a 04:00 UTC.

    *   "La ventana de mantenimiento es el sábado de 02:00 a 04:00 UTC."

    *   Language: Spanish? Yes.
    *   Source used? Yes.
    *   Under 40 words? Yes (11 words).