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