fuel

fuel_type = str(input())
lt = int(input())
if lt < 25 and fuel_type == "Diesel":
    print("Fill your tank with diesel!")
elif lt < 25 and fuel_type == "Gas":
    print("Fill your tank with gas!")
elif lt < 25 and fuel_type == "Gasoline":
    print("Fill your tank with gasoline!")
elif lt >= 25 and fuel_type == "Diesel":
    print("You have enough diesel.")
elif lt >= 25 and fuel_type == "Gas":
    print("You have enough gas.")
elif lt >= 25 and fuel_type == "Gasoline":
    print("You have enough gasoline.")