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