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