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