[(-1)White + pink + Blue + purple]

[(-2)Brown + beige + White + Pink]

[(-3)Beige + Brown + black + Pink]

[(-4)Blue 1 pair + purple 1 pair + pink 2 pairs]

[(-5)Blue 1 pair + Purple 2 pairs + Pink 1 pair]

[(-6)Blue 2 pairs + purple 1 pair + Pink 1 pair]