D-F-A
D-E-C-B-D
D-E-C-B-D-F-A
F-B-A-G-F
D-E-C-B-D-F-B-A-G-F-A
A-K-J-I-K-H-I-G-H-A
D-E-C-B-D-F-B-A-G-F-A-K-J-I-K-H-I-G-H-A
By Jean-Marc Kraëber
Lycée Saint-Exupéry - La Rochelle