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