Press the instructed key.

Act as fast and accurately as possible.

The instruction is to press F, you press <<F>> in 833 ms. That is correct.
The instruction is to press K, you press <<K>> in 1966 ms. That is correct.
The instruction is to press D, you press <<D>> in 1399 ms. That is correct.
The instruction is to press J, you press <<D>> in 299 ms. That is incorrect.
The instruction is to press F, you press <<F>> in 970 ms. That is correct.
The instruction is to press K, you press <<K>> in 1444 ms. That is correct.
The instruction is to press D, you press <<D>> in 554 ms. That is correct.
The instruction is to press J, you press <<J>> in 731 ms. That is correct.
The instruction is to press F, you press <<F>> in 857 ms. That is correct.
The instruction is to press J, you press <<J>> in 701 ms. That is correct.
The instruction is to press F, you press <<D>> in 666 ms. That is incorrect.
The instruction is to press K, you press <<K>> in 593 ms. That is correct.
The instruction is to press D, you press <<D>> in 471 ms. That is correct.
The instruction is to press J, you press <<J>> in 618 ms. That is correct.
The instruction is to press F, you press <<F>> in 818 ms. That is correct.
The instruction is to press K, you press <<K>> in 514 ms. That is correct.
The instruction is to press D, you press <<D>> in 525 ms. That is correct.
The instruction is to press J, you press <<J>> in 510 ms. That is correct.
The instruction is to press F, you press <<F>> in 557 ms. That is correct.
The instruction is to press K, you press 