"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 23:46:01.074369
"""

```python
class FallbackExecutor:
    """
    A class for executing functions with fallback options in case of errors.

    :param primary_function: Callable function to be executed.
    :param fallback_functions: List of callables that serve as fallbacks if primary_function fails.
    """

    def __init__(self, primary_function, fallback_functions=None):
        self.primary_function = primary_function
        self.fallback_functions = fallback_functions or []

    def execute(self) -> object:
        """
        Attempts to execute the primary function. If it raises an exception,
        tries each of the fallback functions until one succeeds.
        Returns the result of the first successful execution.

        :return: The output of the executed function(s).
        """
        try:
            return self.primary_function()
        except Exception as e:
            for fallback in self.fallback_functions:
                try:
                    return fallback()
                except Exception:
                    continue

    def add_fallback(self, func) -> None:
        """
        Adds a function to the list of fallbacks.

        :param func: Callable function.
        """
        if func not in self.fallback_functions:
            self.fallback_functions.append(func)

def example_usage():
    """Demonstrates usage of FallbackExecutor."""
    def divide(a, b):
        return a / b

    def add(a, b):
        return a + b

    def subtract(a, b):
        return a - b

    # Create primary and fallback functions
    try_divide = lambda: divide(10, 2)  # Primary function that should work without error

    try_add = lambda: add(10, '2')      # Fails due to type error
    try_subtract = lambda: subtract(10, 5)  # Works as intended

    # Create FallbackExecutor instance with primary and fallback functions
    executor = FallbackExecutor(try_divide)
    executor.add_fallback(try_add)
    executor.add_fallback(try_subtract)

    result = executor.execute()
    print(f"Result: {result}")

example_usage()
```