R1E1F4U1E1L1
9 points
REFUEL is validvalid
to fuel again [v REFUELED, REFUELING, REFUELLED, REFUELLING, REFUELS]
to fill with fuel [v REFUELED or REFUELLED, REFUELING or REFUELLING, REFUELS]
to fuel again [v REFUELED, REFUELING, REFUELLED, REFUELLING, REFUELS]
to fill with fuel [v REFUELED or REFUELLED, REFUELING or REFUELLING, REFUELS]