Press the instructed key.

Act as fast and accurately as possible.

The instruction is to press D, you press <<D>> in 1400 ms. That is correct.
The instruction is to press D, you press <<D>> in 198 ms. That is correct.
The instruction is to press F, you press <<F>> in 647 ms. That is correct.
The instruction is to press K, you press <<K>> in 731 ms. That is correct.
The instruction is to press J, you press <<J>> in 514 ms. That is correct.
The instruction is to press D, you press <<D>> in 434 ms. That is correct.
The instruction is to press F, you press <<F>> in 328 ms. That is correct.
The instruction is to press K, you press <<K>> in 411 ms. That is correct.
The instruction is to press J, you press <<J>> in 283 ms. That is correct.
The instruction is to press D, you press <<D>> in 307 ms. That is correct.
The instruction is to press F, you press <<F>> in 263 ms. That is correct.
The instruction is to press K, you press <<K>> in 257 ms. That is correct.
The instruction is to press K, you press <<J>> in 267 ms. That is incorrect.
The instruction is to press K, you press <<K>> in 730 ms. That is correct.
The instruction is to press J, you press <<J>> in 426 ms. That is correct.
The instruction is to press D, you press <<D>> in 442 ms. That is correct.
The instruction is to press F, you press <<F>> in 285 ms. That is correct.
The instruction is to press K, you press <<K>> in 312 ms. That is correct.
The instruction is to press D, you press <<D>> in 351 ms. That is correct.
The instruction is to press F, you press <<F>> in 277 ms. That is correct.
The instruction is to press K, you press <<K>> in 230 ms. That is correct.
The instruction is to press F, you press <<J>> in 433 ms. That is incorrect.
The instruction is to press K, you press <<K>> in 430 ms. That is correct.
The instruction is to press J, you press <<K>> in 414 ms. That is incorrect.
The instruction is to press J, you press <<J>> in 681 ms. That is correct.
The instruction is to press D, you press <<D>> in 498 ms. That is correct.
The instruction is to press F, you press <<F>> in 483 ms. That is correct.
The instruction is to press K, you press <<K>> in 359 ms. That is correct.
The instruction is to press J, you press <<J>> in 445 ms. That is correct.
The instruction is to press D, you press <<D>> in 327 ms. That is correct.
The instruction is to press D, you press 