return {"msg": "Hello B A C"}


router_b_a.include_router(
    router_b_a_c_override, prefix="/c", default_response_class=HTMLResponse
)
router_b_override.include_router(router_b_a, prefix="/a")
router_a.include_router(router_a_a, prefix="/a")
router_a.include_router(
    router_a_b_override, prefix="/b", default_response_class=PlainTextResponse
)
app.include_router(router_a, prefix="/a")
app.include_router(