def METHOD_NAME(prefix):
    inner = PassManager()
    inner.append(DummyPass(f"{prefix} 1"))
    inner.append(DummyPass(f"{prefix} 2"), condition=lambda _: False)
    inner.append(DummyPass(f"{prefix} 3"), condition=lambda _: True)
    inner.append(DummyPass(f"{prefix} 4"), do_while=repeat(1))
    return inner.to_flow_controller()