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