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