#include<bits/stdc++.h>
using namespace std;
int main(){
	int a,b,c,d;
	cin>>a>>b>>c>>d;
	if(a<b)swap(a,b);
	if(a<c)swap(a,c);
	if(a<d)swap(a,d);
	if(b<c)swap(b,c);
	if(b<d)swap(b,d);
	if(c<d)swap(d,c);
	if(d+2==c&&c+2==b&&b+2==a){
		cout<<d<<"+2="<<c<<endl<<
		c<<"+2="<<b<<endl<<b<<"+2="
		<<a;
	}else{
		cout<<a<<" "<<b<<" "
		<<c<<" "<<d<<" ";
	}
	return 0;
}

/**************************************************************
	Problem: 1046
	User: tangkaixuan
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/