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