class Bridge:
    def __init__(self, transformers):
        self.transformers = transformers

    def process_prompt(self, prompt, generate_fn):
        # Split the prompt into tokens.
        tokens = prompt.split()

        # Determine the workflow.
        workflow = {}
        for i, transformer in enumerate(self.transformers):
            workflow[chr(ord('A') + i)] = generate_fn(transformer, tokens)

        return workflow

    def generate(self, workflow):
        # Generate text for each transformer.
        for transformer, text in workflow.items():
            yield text