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