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