Given a class Card{int value, int suit, Color color}, Write a method Card[] GetUniqueElements(Card[] cards) which gives all the unique Card Objects .

For Example  (1,1,R), (1,2,G), (1,1,R), (2,2,R), (2,2,B) where parameters are ( card value, card suit, card color) respectively where R=1 & G=2 &B=3 (card color) etc.

Answer should be (1,1,R),(1,1,R), (2,2,R), (2,2,B)