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