#include<iostream>
#define lol(i,n) for(int i=0;i<n;i++)
using namespace std;
int f(int a,int b,int x){return (x?(x-1?a*b:a-b):a+b);}int r[4];
int main(){
while(cin>>r[0]>>r[1]>>r[2]>>r[3]&&r[0]){lol(q,99){string z="+-*";
	lol(i,3)lol(j,3)lol(k,3){
		if(f(f(r[0],r[1],i),f(r[2],r[3],k),j)==10){cout<<"("<<r[0]<<z[i]<<r[1]<<")"<<z[j]<<"("<<r[2]<<z[k]<<r[3]<<")\n";goto l;}
		if(f(f(f(r[0],r[1],i),r[2],j),r[3],k)==10){cout<<"(("<<r[0]<<z[i]<<r[1]<<")"<<z[j]<<r[2]<<")"<<z[k]<<r[3]<<"\n";goto l;}
	}if(q%6==5)swap(r[0],r[1]);else if(q%2==1)swap(r[1],r[2]);else swap(r[2],r[3]);
	}cout<<"0"<<endl;l:;
}return 0;}