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Letter
Circuit
A
Albert Park / Adelaide / A1-Ring / Aintree / Anderstorp / Aida / Algarve International Circuit / Ain-Diab / AVUS / Aspern Aerodrome
B
Bahrain International Circuit / Circuit de Barcelona-Catalunya / Brands Hatch Circuit / Buenos Aires / Baku City Circuit / Buddh International Circuit / Circuito da Boavista / Bugatti (Le Mans)
C
Circuit de Barcelona-Catalunya / Circuit of the Americas (COTA) / Clermont-Ferrand / Caesars Palace Grand Prix Circuit / Autodromo de la Ciudad de Mexico
D
Donington Park / Detroit / Dijon-Prenois / Dallas
E
Estoril / Autodromo Enzo e Dino Ferrari / East London
F
Fuji International Speedway / Autodromo Fernanda Pires da Silva
Imola / Interlagos / Indianapolis Motor Speedway / Istanbul Park
J
Jarama / Jeddah Corniche Circuit / Jerez / Autodromo Jose Carlos Pace / Autodromo Juan y Oscar Galvez / Jacarepagua
K
Korea International Circuit / Kyalami
L
Le Mans / Losail International Circuit / Long Beach / Las Vegas Motor Speedway
M
Circuit de Monaco / Monza / Mugello / Miami International Circuit / Magny-Cours / Mexico City / Marina Bay Street Circuit / Mosport Park / Montjuïc Circuit / Circuit Mont-Tremblant
N
Nürburgring / Circuit de Nevers Magny-Cours / Nivelles
O
Österreichring / Autodromo Oscar Alfredo Galvez / Okayama International Circuit
P
Portimão / Circuit Paul-Ricard / Pheonix Street Circuit / Circuito de Pedrables / Porto Street Circuit / Pescara / Prince George Circuit
R
Red Bull Ring / Reims-Gueux / Rouen / Rio de Janeiro / Riverside International Raceway
S
Spa-Francorchamps / Silverstone Circuit / Shanghai International Circuit / Suzuka International Racing Course / Sepang International Circuit / Sochi Autodrom / Sebring International Raceway / Scandinavian Raceway
Start by naming any country that France borders. Then name any country that borders any of those countries. Then keep going until there are no more countries left to name.