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