#include <iostream>
 
int main() {
 
	int a{}, b{}, c{}, d{};
	int input;
 
	while ((std::cin >> input))
		switch(input%3)
		{
			case 0:
				if (input > a) {b = a; a = input;}
				else if (input > b) b = input;
				break;
			case 1:
				if (input > c) c = input;
				break;
			case 2:
				if (input > d) d = input;
				break;
		}
 
	if (a+b > c+d) std::cout << a << '+' << b << '=' << a + b;
	else std::cout << c << '+' << d << '=' << c + d;
 
	return 0;
}

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