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