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