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