08.fuel_pt1

fuel_type = input().lower()
fuel_amount = float(input())

if fuel_type == 'gas' or fuel_type == 'gasoline' or fuel_type == 'diesel':
    if fuel_amount < 25:
        print(f'Fill your tank with {fuel_type}!')
    elif fuel_amount >= 25:
        print(f'You have enough {fuel_type}.')
else:
    print('Invalid fuel!')