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