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