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