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