Press the instructed key.

Act as fast and accurately as possible.

The instruction is to press J, you press <<F>> in 3786 ms. That is incorrect.
The instruction is to press D, you press <<F>> in 1242 ms. That is incorrect.
The instruction is to press F, you press <<F>> in 4131 ms. That is correct.
The instruction is to press K, you press <<F>> in 796 ms. That is incorrect.
The instruction is to press J, you press <<F>> in 1097 ms. That is incorrect.
The instruction is to press J, you press <<J>> in 4617 ms. That is correct.
The instruction is to press F, you press <<F>> in 1155 ms. That is correct.
The instruction is to press K, you press <<K>> in 778 ms. That is correct.
The instruction is to press D, you press <<D>> in 700 ms. That is correct.
The instruction is to press F, you press <<F>> in 744 ms. That is correct.
The instruction is to press K, you press <<K>> in 565 ms. That is correct.
The instruction is to press J, you press <<J>> in 598 ms. That is correct.
The instruction is to press D, you press <<D>> in 438 ms. That is correct.
The instruction is to press F, you press <<F>> in 688 ms. That is correct.
The instruction is to press K, you press <<K>> in 437 ms. That is correct.
The instruction is to press J, you press <<J>> in 394 ms. That is correct.
The instruction is to press D, you press <<D>> in 451 ms. That is correct.
The instruction is to press J, you press <<J>> in 530 ms. That is correct.
The instruction is to press F, you press <<F>> in 492 ms. That is correct.
The instruction is to press K, you press <<K>> in 410 ms. That is correct.
The instruction is to press J, you press <<J>> in 855 ms. That is correct.
The instruction is to press D, you press 