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:
| Constructor | Chassis | Engine | Tyre | Driver | Rounds |
| --- | --- | --- | --- | --- | --- |
| Lotus - Ford | 72E 76 | Ford Cosworth DFV 3.0 V8 | G | Ronnie Peterson | All |
| Lotus - Ford | 72E 76 | Ford Cosworth DFV 3.0 V8 | G | Jacky Ickx | All |
| Lotus - Ford | 72E 76 | Ford Cosworth DFV 3.0 V8 | G | Tim Schenken | 15 |
| Tyrrell - Ford | 005 006 007 | Ford Cosworth DFV 3.0 V8 | G | Jody Scheckter | All |
| Tyrrell - Ford | 005 006 007 | Ford Cosworth DFV 3.0 V8 | G | Patrick Depailler | All |
| McLaren - Ford | M23 | Ford Cosworth DFV 3.0 V8 | G | Emerson Fittipaldi | All |
| McLaren - Ford | M23 | Ford Cosworth DFV 3.0 V8 | G | Denny Hulme | All |
| McLaren - Ford | M23 | Ford Cosworth DFV 3.0 V8 | G | Mike Hailwood | 1-11 |
| McLaren - Ford | M23 | Ford Cosworth DFV 3.0 V8 | G | David Hobbs | 12-13 |
| McLaren - Ford | M23 | Ford Cosworth DFV 3.0 V8 | G | Jochen Mass | 14-15 |
| Brabham - Ford | BT42 BT44 | Ford Cosworth DFV 3.0 V8 | G | Carlos Reutemann | All |
| Brabham - Ford | BT42 BT44 | Ford Cosworth DFV 3.0 V8 | G | Richard Robarts | 1-3 |
| Brabham - Ford | BT42 BT44 | Ford Cosworth DFV 3.0 V8 | G | Rikky von Opel | 4-9 |
| Brabham - Ford | BT42 BT44 | Ford Cosworth DFV 3.0 V8 | G | Carlos Pace | 10-15 |
| Brabham - Ford | BT42 BT44 | Ford Cosworth DFV 3.0 V8 | G | Teddy Pilette | 5 |
| March - Ford | 741 | Ford Cosworth DFV 3.0 V8 | G | Hans-Joachim Stuck | 1-6, 8-15 |
| March - Ford | 741 | Ford Cosworth DFV 3.0 V8 | G | Reine Wisell | 7 |
| March - Ford | 741 | Ford Cosworth DFV 3.0 V8 | G | Howden Ganley | 1-2 |
| March - Ford | 741 | Ford Cosworth DFV 3.0 V8 | G | Vittorio Brambilla | 3-15 |
| Ferrari | 312B3 | Ferrari 001/11 3.0 F12 | G | Clay Regazzoni | All |
| Ferrari | 312B3 | Ferrari 001/11 3.0 F12 | G | Niki Lauda | All |
| BRM | P160E P201 | BRM P142 3.0 V12 | F | Jean-Pierre Beltoise | All |
| BRM | P160E P201 | BRM P142 3.0 V12 | F | Henri Pescarolo | 1-11, 13 |
| BRM | P160E P201 | BRM P142 3.0 V12 | F | Chris Amon | 14-15 |
| BRM | P160E P201 | BRM P142 3.0 V12 | F | François Migault | 1-6, 8-11, 13 |
| Shadow - Ford | DN1 DN3 | Ford Cosworth DFV 3.0 V8 | G | Peter Revson | 1-2 |
| Shadow - Ford | DN1 DN3 | Ford Cosworth DFV 3.0 V8 | G | Brian Redman | 4-6 |
| Shadow - Ford | DN1 DN3 | Ford Cosworth DFV 3.0 V8 | G | Bertil Roos | 7 |
| Shadow - Ford | DN1 DN3 | Ford Cosworth DFV 3.0 V8 | G | Tom Pryce | 8-15 |
| Shadow - Ford | DN1 DN3 | Ford Cosworth DFV 3.0 V8 | G | Jean-Pierre Jarier | 1-2, 4-15 |
| Surtees - Ford | TS16 | Ford Cosworth DFV 3.0 V8 | F | Carlos Pace | 1-7 |
| Surtees - Ford | TS16 | Ford Cosworth DFV 3.0 V8 | F | José Dolhem | 9, 15 |
| Surtees - Ford | TS16 | Ford Cosworth DFV 3.0 V8 | F | Derek Bell | 10-14 |
| Surtees - Ford | TS16 | Ford Cosworth DFV 3.0 V8 | F | Jochen Mass | 1-11 |
| Surtees - Ford | TS16 | Ford Cosworth DFV 3.0 V8 | F | Jean-Pierre Jabouille | 12 |
| Surtees - Ford | TS16 | Ford Cosworth DFV 3.0 V8 | F | José Dolhem | 13 |
| Surtees - Ford | TS16 | Ford Cosworth DFV 3.0 V8 | F | Helmuth Koinigg | 14-15 |
| Surtees - Ford | TS16 | Ford Cosworth DFV 3.0 V8 | F | Dieter Quester | 12 |
| Iso-Marlboro - Ford | FW | Ford Cosworth DFV 3.0 V8 | F | Arturo Merzario | All |
| Iso-Marlboro - Ford | FW | Ford Cosworth DFV 3.0 V8 | F | Tom Belsø | 3-4, 7, 10 |
| Iso-Marlboro - Ford | FW | Ford Cosworth DFV 3.0 V8 | F | Gijs van Lennep | 5, 8 |
| Iso-Marlboro - Ford | FW | Ford Cosworth DFV 3.0 V8 | F | Jean-Pierre Jabouille | 9 |
| Iso-Marlboro - Ford | FW | Ford Cosworth DFV 3.0 V8 | F | Jacques Laffite | 11-15 |
| Ensign - Ford | N174 | Ford Cosworth DFV 3.0 V8 | F | Rikky von Opel | 1 |
| Ensign - Ford | N174 | Ford Cosworth DFV 3.0 V8 | F | Vern Schuppan | 5-11 |
| Ensign - Ford | N174 | Ford Cosworth DFV 3.0 V8 | F | Mike Wilds | 12-15 |
| McLaren - Ford | M23 | Ford Cosworth DFV 3.0 V8 | G | Dave Charlton | 3 |
| Trojan - Ford | T103 | Ford Cosworth DFV 3.0 V8 | F | Tim Schenken | 4, 6, 8, 10-12 |
| Trojan - Ford | T103 | Ford Cosworth DFV 3.0 V8 | F | Tim Schenken | 13 |
| Trojan - Ford | T103 | Ford Cosworth DFV 3.0 V8 | F | Tim Schenken | 5 |
| Surtees - Ford | TS16 | Ford Cosworth DFV 3.0 V8 | F | Leo Kinnunen | 7, 9, 13 |
| Surtees - Ford | TS16 | Ford Cosworth DFV 3.0 V8 | F | Leo Kinnunen | 10, 12 |
| Surtees - Ford | TS16 | Ford Cosworth DFV 3.0 V8 | F | Leo Kinnunen | 5 |
| March - Ford Hesketh - Ford | 731 308 | Ford Cosworth DFV 3.0 V8 | F G | James Hunt | All |
| March - Ford Hesketh - Ford | 731 308 | Ford Cosworth DFV 3.0 V8 | F G | Ian Scheckter | 12 |
| Maki - Ford | F101 | Ford Cosworth DFV 3.0 V8 | F | Howden Ganley | 10-11 |
| Lola - Ford | T370 | Ford Cosworth DFV 3.0 V8 | F | Graham Hill | All |
| Lola - Ford | T370 | Ford Cosworth DFV 3.0 V8 | F | Guy Edwards | 1-2, 4-9, 11 |
| Lola - Ford | T370 | Ford Cosworth DFV 3.0 V8 | F | Peter Gethin | 10 |
| Lola - Ford | T370 | Ford Cosworth DFV 3.0 V8 | F | Rolf Stommelen | 12-15 |
| Brabham - Ford | BT42 BT44 | Ford Cosworth DFV 3.0 V8 | F | John Watson | All |
| Brabham - Ford | BT42 BT44 | Ford Cosworth DFV 3.0 V8 | F | Carlos Pace | 9 |
| Lotus - Ford | 72E | Ford Cosworth DFV 3.0 V8 | G | Ian Scheckter | 3 |
| Lotus - Ford | 72E | Ford Cosworth DFV 3.0 V8 | G | Paddy Driver | 3 |
| Amon - Ford | AF101 | Ford Cosworth DFV 3.0 V8 | F | Chris Amon | 4, 6, 11, 13 |
| Amon - Ford | AF101 | Ford Cosworth DFV 3.0 V8 | F | Larry Perkins | 11 |
| Lyncar - Ford | 006 | Ford Cosworth DFV 3.0 V8 | G | John Nicholson | 10 |
| March - Ford | 731 | Ford Cosworth DFV 3.0 V8 | F | Mike Wilds | 10 |
| Brabham - Ford | BT42 | Ford Cosworth DFV 3.0 V8 | F | Carlo Facetti | 13 |
| Brabham - Ford | BT42 | Ford Cosworth DFV 3.0 V8 | F | Helmuth Koinigg | 12 |
| Brabham - Ford | BT42 | Ford Cosworth DFV 3.0 V8 | F | Gérard Larrousse | 5, 9 |
| Tyrrell - Ford | 004 | Ford Cosworth DFV 3.0 V8 | F | Eddie Keizan | 3 |
| Token - Ford | RJ02 | Ford Cosworth DFV 3.0 V8 | F | Ian Ashley | 11 |
| Token - Ford | RJ02 | Ford Cosworth DFV 3.0 V8 | F | Ian Ashley | 12 |
| Token - Ford | RJ02 | Ford Cosworth DFV 3.0 V8 | F | Tom Pryce | 5 |
| Token - Ford | RJ02 | Ford Cosworth DFV 3.0 V8 | F | David Purley | 10 |
| Brabham - Ford | BT42 | Ford Cosworth DFV 3.0 V8 | G | Ian Ashley | 14-15 |
| Brabham - Ford | BT42 | Ford Cosworth DFV 3.0 V8 | G | Eppie Wietzes | 14 |
| Parnelli - Ford | VPJ4 | Ford Cosworth DFV 3.0 V8 | F | Mario Andretti | 14-15 |
| Penske - Ford | PC1 | Ford Cosworth DFV 3.0 V8 | G | Mark Donohue | 14-15 |
| Brabham - Ford | BT42 | Ford Cosworth DFV 3.0 V8 | G | Lella Lombardi | 10 |
Question:
When the engine Ford Cosworth DFV 3.0 v8 has a chassis of m23 and in rounds 14-15, what is its Tyre?
Answer:
G