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