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