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