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