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