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