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