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