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