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