"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 03:04:21.038807
"""

```python
class FallbackExecutor:
    """
    A class for executing tasks with fallback options in case of errors.
    
    Args:
        primary_executor (Callable): The primary function to execute a task.
        secondary_executors (List[Callable]): List of backup functions to attempt if the primary fails.

    Raises:
        Exception: If all fallbacks fail and no successful execution is possible.
        
    Returns:
        Any: The result of the executed task or None if unsuccessful.
    """
    def __init__(self, primary_executor: Callable, secondary_executors: List[Callable]):
        self.primary_executor = primary_executor
        self.secondary_executors = secondary_executors

    def execute(self, *args, **kwargs) -> Any:
        """
        Attempts to execute the task using the primary executor and handles errors by trying fallbacks.
        
        Args:
            *args: Positional arguments passed to the executors.
            **kwargs: Keyword arguments passed to the executors.
            
        Returns:
            The result of a successful execution or None if all attempts fail.
        """
        try:
            return self.primary_executor(*args, **kwargs)
        except Exception as e:
            for fallback in self.secondary_executors:
                try:
                    return fallback(*args, **kwargs)
                except Exception:
                    continue
            raise

# Example usage:

def primary_math_func(a: int, b: int) -> int:
    """
    A math function to add two integers.
    
    Args:
        a (int): First integer.
        b (int): Second integer.

    Returns:
        int: The sum of the two integers.
    """
    return a + b

def secondary_math_func(a: int, b: int) -> int:
    """
    A math function to subtract one integer from another as an alternative if addition fails.
    
    Args:
        a (int): First integer.
        b (int): Second integer.

    Returns:
        int: The difference of the two integers.
    """
    return a - b

def tertiary_math_func(a: int, b: int) -> int:
    """
    A math function to multiply two integers as another fallback if subtraction fails.
    
    Args:
        a (int): First integer.
        b (int): Second integer.

    Returns:
        int: The product of the two integers.
    """
    return a * b

# Creating an instance of FallbackExecutor
executor = FallbackExecutor(
    primary_math_func,
    [secondary_math_func, tertiary_math_func]
)

# Attempting to add 5 and 3 using the executor (should succeed)
result_addition = executor.execute(5, 3)
print(f"Addition Result: {result_addition}")

# Attempting to subtract 5 from 3 using the executor (should fallback and succeed with multiplication)
result_subtraction = executor.execute(5, 3, a=3, b=-2)
print(f"Subtraction Result: {result_subtraction}")
```