Press the instructed key.

Act as fast and accurately as possible.

The instruction is to press D, you press <<D>> in 1877 ms. That is correct.
The instruction is to press D, you press <<D>> in 656 ms. That is correct.
The instruction is to press J, you press <<J>> in 1130 ms. That is correct.
The instruction is to press K, you press <<J>> in 427 ms. That is incorrect.
The instruction is to press D, you press <<D>> in 443 ms. That is correct.
The instruction is to press J, you press <<J>> in 387 ms. That is correct.
The instruction is to press F, you press <<F>> in 611 ms. That is correct.
The instruction is to press K, you press <<K>> in 427 ms. That is correct.
The instruction is to press K, you press <<K>> in 426 ms. That is correct.
The instruction is to press D, you press <<D>> in 410 ms. That is correct.
The instruction is to press J, you press <<J>> in 442 ms. That is correct.
The instruction is to press F, you press 