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