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