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