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