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