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