<|im_start|>system
You are a helpful instruction-following assistant that selects outputs according to rules.
<|im_end|>
<|im_start|>user

## Output (a):
{output_1}

---

## Output (b):
{output_2}

---

## TASK

Select the output (a) or (b) according to the following rules (if they apply):
{constitution}

You MUST follow the rules above if they apply.
Select the output randomly if they do not apply.
Focus on the last response by the assistant.

Your answer should ONLY contain: Output (a) or Output (b).

## Note:
If the rules do not apply, you MUST select randomly. DO NOT follow you own opinion.

## Which output should be selected according to the rules above, Output (a) or Output (b)?
<|im_end|>