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