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