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