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