Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Driver | Constructor | Laps | Time/Retired | Grid |
| --- | --- | --- | --- | --- |
| Luigi Fagioli Juan Manuel Fangio | Alfa Romeo | 77.0 | 3:22:11.0 | 7.0 |
| José Froilán González Alberto Ascari | Ferrari | 77.0 | + 58.2 | 6.0 |
| Luigi Villoresi | Ferrari | 74.0 | + 3 Laps | 4.0 |
| Reg Parnell | Ferrari | 73.0 | + 4 Laps | 9.0 |
| Nino Farina | Alfa Romeo | 73.0 | + 4 Laps | 2.0 |
| Louis Chiron | Talbot-Lago - Talbot | 71.0 | + 6 Laps | 8.0 |
| Yves Giraud-Cabantous | Talbot-Lago - Talbot | 71.0 | + 6 Laps | 11.0 |
| Eugène Chaboud | Talbot-Lago - Talbot | 69.0 | + 8 Laps | 14.0 |
| Guy Mairesse | Talbot-Lago - Talbot | 66.0 | + 11 Laps | 19.0 |
| Consalvo Sanesi | Alfa Romeo | 58.0 | + 19 Laps | 5.0 |
| Juan Manuel Fangio Luigi Fagioli | Alfa Romeo | 55.0 | + 22 Laps | 1.0 |
| Johnny Claes | Talbot-Lago - Talbot | 54.0 | Accident | 12.0 |
| Louis Rosier | Talbot-Lago - Talbot | 43.0 | Transmission | 13.0 |
| Philippe Étancelin | Talbot-Lago - Talbot | 37.0 | Engine | 10.0 |
| Aldo Gordini | Simca-Gordini | 27.0 | Engine | 17.0 |
| Harry Schell | Maserati | 23.0 | Overheating | 22.0 |
| Maurice Trintignant | Simca-Gordini | 11.0 | Engine | 18.0 |
| Alberto Ascari | Ferrari | 10.0 | Gearbox | 3.0 |
| André Simon | Simca-Gordini | 7.0 | Engine | 21.0 |
| Robert Manzon | Simca-Gordini | 3.0 | Engine | 23.0 |
| Onofre Marimón | Maserati - Milano | 2.0 | Engine | 15.0 |
| Toulo de Graffenried | Maserati | 1.0 | Transmission | 16.0 |
| Peter Whitehead | Ferrari | 1.0 | Engine | 20.0 |
Question:
What constructor has less than 3 laps and grid 15?
Answer:
Maserati - Milano