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