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