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