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