Question:
A coin is heads up. NAME_1 flips the coin. NAME_2 does not flip the coin. NAME_3 does not flip the coin. NAME_4 flips the coin. Is the coin still heads up? Note that \"flip\" here means \"reverse\".
Reasoning hint:
Consider what will happen to the coin after NAME_1 flips it.
Consider what will happen to the coin after NAME_2 does not flip it.
Consider what will happen to the coin after NAME_3 does not flip it.
Consider what will happen to the coin after NAME_4 flips it.
Reasoning: Repeat the request word for word before giving your answer.
user