GreatestCommonDivisors prize: 10 brown black	GreatestCommonDivisors prize: 20 brown brown brown purple	GreatestCommonDivisors prize: 18 green green
GreatestCommonDivisors prize: 60 purple purple	GreatestCommonDivisors prize: 60 purple purple	GreatestCommonDivisors prize: 30 black black black purple