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