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