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