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