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