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