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