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