#include <cstdio>
#include <utility>
#include <cctype>
#include <array>
#include <algorithm>
#include <functional>
using namespace std;

#ifdef __linux
#define _U(s) s##_unlocked
#else
#define _U(s) _##s##_nolock
#define _CRT_DISABLE_PERFCRIT_LOCKS
#endif
#define gcu _U(getchar)
#define pcu _U(putchar)
#define _DEF(r, n, ...) inline r n(__VA_ARGS__) noexcept
#define _T template <typename T>
#define _HT template <typename H,typename... T>
#define _OP(t) inline operator t()
struct _in {
#ifdef _GLIBCXX_STRING
	_OP(string){string s;char c;while(isspace(c = gcu()));do{s+=c;}while(c=gcu(),c!=' '&&c!='\n'&&c!=EOF);return s;}
#define _S
#endif
	_OP(char){char c=gcu();gcu();return c;}
	_OP(double){double d; scanf("%lf",&d); gcu();return d;}
	_T _OP(T){T n{},m{1},c;while(isspace(c = gcu()));if(c=='-')m=-1,c=gcu();do{n=10*n+(c-'0'),c=gcu();}while(c>='0'&&c<='9');return m*n;}
} in;
#define _SCAN(...) _DEF(bool,scan,__VA_ARGS__)
#ifdef _S
_SCAN(string &o) {int c{gcu()};if(c==EOF)return false;else{ungetc(c,stdin);string t=move(in);o=t;return true;}}
#endif
_T _SCAN(T &o) {int c{gcu()};return c==EOF?false:(ungetc(c,stdin),o=in,true);}
_HT _SCAN(H &h,T&&... t){return scan(h)&&scan(t...);}
#define _OUT(...) _DEF(void,out,__VA_ARGS__)
#define _OUTL(...) _DEF(void,outl,__VA_ARGS__)
_OUT(bool b){pcu('0'+b);}
_OUT(const char *s){while(*s)pcu(*s++);}
_OUT(char c){pcu(c);}
#ifdef _S
_OUT(string &s){for(char c:s)pcu(c);}
#endif
_T _OUT(T n){static char b[20];char *p=b;T m=n<0?pcu('-'),-1:1;
	if(!n)*p++='0';else while(n)*p++=(char)(n%10*m+'0'),n/=10;while(p!=b)pcu(*--p);}
_OUTL(){out('\n');}
#ifdef _GLIBCXX_VECTOR
	_T _OUT(vector<T> &v){for(T &x:v)out(&x == &v[0]?"":" "),out(x);}
#endif
_HT _OUT(H &&h, T... t){out(h);out(t...);}
template <typename... T> _OUTL(T... t){out(t...);outl();}
struct range{
	int e,b=0,s=1;range(int _b,int _e,int _s):e(_e),b(_b),s(_s){} range(int _b,int _e): e(_e), b(_b){} range(int _e):e(_e){}
	struct it{int v,s; it(int _v,int _s):v(_v),s(_s){} operator int()const{return v;} operator int&(){return v;}int operator*()const{return v;}
		it& operator++(){v+=s;return *this;} }; it begin(){return {b,s};} it end(){return {e,s};}};
#define times(i,n) for(int i=n;i;i--)

char op(int i) {
	return "+-*"[i];
}

int main() {
	function<int(int, int)> f[] = {plus<int>(), minus<int>(), multiplies<int>()};
	range r3(3);
	for (array<int, 4> a; a = {in, in, in, in}, a[0];)
		[&]() {
			sort(begin(a), end(a));
			do {
				for (int i: r3)
					for (int j: r3)
						for (int k: r3) {
							auto fmt = [&](const char *f) {
								printf(f, a[0], op(i), a[1], op(j), a[2], op(k), a[3]);
								outl();
							};
							if (f[i](a[0], f[k](f[j](a[1], a[2]), a[3])) == 10)
								return fmt("(%d %c ((%d %c %d) %c %d))");
							if (f[i](a[0], f[j](a[1], f[k](a[2], a[3]))) == 10)
								return fmt("(%d %c (%d %c (%d %c %d)))");
							if (f[k](f[j](f[i](a[0], a[1]), a[2]), a[3]) == 10)
								return fmt("(((%d %c %d) %c %d) %c %d)");
							if (f[k](f[i](a[0], f[j](a[1], a[2])), a[3]) == 10)
								return fmt("((%d %c (%d %c %d)) %c %d)");
							if (f[j](f[i](a[0], a[1]), f[k](a[2], a[3])) == 10)
								return fmt("((%d %c %d) %c (%d %c %d))");
						}
			} while (next_permutation(begin(a), end(a)));
			outl(0);
		}();
}
