Your goal is to find the secret four-color code. The following colors are possible: purple, orange, blue, red, brown, 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: ['red', 'yellow', 'purple', 'brown']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['purple', 'orange', 'orange', 'yellow']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['blue', 'purple', 'yellow', 'red']. Hint: one color is in the correct position and one color is in the secret code but in the wrong position.
Guess: ['orange', 'purple', 'red', 'purple']. Hint: one color is in the secret code but in the wrong position.
A B C D
brown, blue, yellow, orange brown, red, purple, brown orange, yellow, purple, blue orange, brown, yellow, yellow