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