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