import java.util.Arrays;

import java.util.Scanner;

public class Test07 {

public static void main(String[] args) {

Scanner scn = new Scanner(System.in);

int shu[] = new int[4];

for (int i = 0; i < 4; i++) {

shu[i] = scn.nextInt();

}

// int shu[] = { 5, 9, 9, 4 };

char op[] = { '+', '-', '*', '/' };

A : for (int i = 0; i < 4; i++) {

for (int n1 = 0; n1 < op.length; n1++) {

for (int j = 0; j < 4; j++) {

for (int n2 = 0; n2 < op.length; n2++) {

for (int k = 0; k < 4; k++) {

for (int n3 = 0; n3 < op.length; n3++) {

for (int m = 0; m < 4; m++) {

// 选的这4个数不能重复

if (isAllTheOrgiNum(shu[i], shu[j], shu[k], shu[m], shu)) {

double temp = 0;

switch (op[n1]) {

case '+':

temp = shu[i] + shu[j];

break;

case '-':

temp = shu[i] - shu[j];

break;

case '*':

temp = shu[i] * shu[j];

break;

case '/':

temp = (double) shu[i] / shu[j];

break;

}

switch (op[n2]) {

case '+':

temp = temp + shu[k];

break;

case '-':

temp = temp - shu[k];

break;

case '*':

temp = temp * shu[k];

break;

case '/':

temp = (double) temp / shu[k];

break;

}

switch (op[n3]) {

case '+':

temp = temp + shu[m];

break;

case '-':

temp = temp - shu[m];

break;

case '*':

temp = temp * shu[m];

break;

case '/':

temp = (double) temp / shu[m];

break;

}

if (temp == 24) {

System.out.println("(" + "(" + shu[i] + " " + op[n1] + " " + shu[j] + ")"

+ " " + op[n2] + " " + shu[k] + ")" + " " + op[n3] + " " + shu[m]);

break A;

}

}

}

}

}

}

}

}

}

}

private static boolean isAllTheOrgiNum(int i, int j, int k, int l, int[] shu) {

// TODO Auto-generated method stub

int[] a = { i, j, k, l };

Arrays.sort(a);

Arrays.sort(shu);

if(a[0]==shu[0] && a[1]==shu[1] &&a[2]==shu[2] && a[3]==shu[3]) {

return true;

}

return false;

}

}