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