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