Informatique:
    - BA 1:
        - info-f-102
        - info-f-103
        - Options:
            - opti-f-1001
    - BA2:
        - baba-h-100
        - Options:
            - Sous-options:
                - opti-f-2002

Informatique:
    - BA 1:
        - info-f-102
        - info-f-103
        - Options:
            - opti-f-1001
            - mdei-f-12345
    - BA2:
        - baba-h-100
        - Options:
            - Sous-options:
                - opti-f-2002

Add a test for courses with a 5 digits mnemonic
Add a test for courses with a 5 digits mnemonic
