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