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