Your goal is to find the secret four-color code. The following colors are possible: red, orange, brown, blue, purple, yellow.
Some guesses have already been made. I will provide feedback for each guess made with which it is possible to unambigiously determine the secret code.

Previous Guesses:
Guess: ['brown', 'purple', 'orange', 'red']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['red', 'orange', 'blue', 'blue']. Hint: one color is in the correct position.
Guess: ['red', 'brown', 'red', 'yellow']. Hint: two colors are in the correct positions.
Guess: ['red', 'red', 'red', 'purple']. Hint: one color is in the secret code but in the wrong position.
A B C D
brown, brown, brown, orange purple, brown, blue, yellow blue, red, orange, red purple, orange, orange, yellow