#include <bits/stdc++.h> //WZRYWZWY 自己写的 
using namespace std;

string s;
int n;

void work(int i, int r, int r2, int r3) {
	if ((s[r + 1] == '0' && r + 1 != r2) || 
		(s[r2 + 1] == '0' && r2 + 1 != r3)) return ;
	int rr = r2, res = 0;
	bool t = 1;
	while (r2 > i && r > 0 && r3 > rr) {
		int p = (s[r]-'0' + s[r2]-'0');
		p += res;
		res = p / 10;
		p %= 10;
		if (p != (s[r3] - '0')) {
			t = 0; break;
		}
		r --; r2 --; r3 --;
	}
	if (t == 0) return ;
	if ((r > 0 || r2 > i) && r3 <= rr) return ;
	while (r > 0 && r3 > rr) {
		int p = s[r] - '0' + res;
		res = p / 10;
		p %= 10;
		if (p != s[r3] - '0') {
			t = 0; break;
		}
		r --; r3 --;
	}
	if (t == 0) return ;
	while (r2 > i && r3 > rr) {
		int p = s[r2] - '0' + res;
		res = p / 10;
		p %= 10;
		if (p != s[r3] - '0') {
			t = 0; break;
		}
		r2 --; r3 --;
	}
	if (t == 0) return ;
	//cout << r << ' ' << r2 << ' ' << r3 << "\n";
	for (int j = 1; j <= i; j++) cout << s[j];
	cout << "+";
	int j = i + 1;
	while (s[j] == '0' && j < rr) j ++;
	for (; j <= rr; j++) cout << s[j];
	cout << "=";
	while (s[j] == '0' && j < n) j ++;
	for (; j <= n; j++) cout << s[j];
	exit(0);
}

int main() {
	cin >> s;
	s = ' ' + s;
	n = s.length() - 1;
	int k = 1;
	for (int i = 2; i <= n / 3; i++) {
		if (s[i] == s[i - 1]) k = i;
		else break;
	}
	if (n % 3 == 0 && k == n / 3) {
		k++;
		for (int i = k + 1; i <= n; i ++) {
			if (s[i] == s[i - 1]) k = i;
			else break;
		}
		if (k == n / 3 * 2) {
			int k2 = n;
			for (int i = n - 1; i >= 1; i--) {
				if (s[i] == s[i + 1]) k2 = i;
				else break;
			}
			
			if (k2 == k + 1) {
				
				if (s[k] -'0' + s[1] - '0' == s[n] - '0') {
					for (int i = 1; i <= n / 3; i++) cout << s[1];
					cout << "+";
					for (int i = 1; i <= n / 3; i++) cout << s[k];
					cout << "=";
					for (int i = 1; i <= n / 3; i++) cout << s[n];
					return 0;						
				}
				
			
			} 
			
			
		}

	}
	
	for (int i = 1; i <= n; i++) {
		//cout << i << ": ";
		int r = i, r2 = i + (n - i) / 2, r3 = n;
		if (i > n / 3) r2 = i + n - i * 2;
		//cout << r << " " << r2 << " " << r3 << "\n";
		
		work(i, r, r2, r3);
		work(i, r, r2 + 1, r3);
		work(i, r, r2 - 1, r3);

	}
}

/*
90001667868290010349
*/