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