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