#include <bits/stdc++.h>
using namespace std;
string a;
vector<long long> ds, lt;
void viet(long n, long sl) {
  for (long i = 0; i <= n; ++i) cout << a[i];
  cout << "+";
  for (long i = n + 1; i <= n + sl; ++i) cout << a[i];
  cout << "=";
  for (long i = n + sl + 1; i < a.size(); ++i) cout << a[i];
}
int main() {
  cin >> a;
  ds.assign(a.size(), 0);
  lt.assign(a.size(), 1);
  ds[0] = a[0] - '0';
  for (long i = 1; i < a.size(); ++i) {
    ds[i] = ((ds[i - 1] * 10) + (a[i] - '0')) % 1000000007;
    lt[i] = (lt[i - 1] * 10) % 1000000007;
  }
  long long t1, t2, t3, tam;
  for (long i = 0; i <= a.size() / 2; ++i) {
    t1 = ds[i];
    tam = (a.size() - i - 1) / 2;
    if (a.size() - tam - i - 1 < i + 1) tam = a.size() - i - 1 - i - 1;
    if ((a[i + tam + 1] != '0' || a.size() - i - 1 - tam == 1) &&
        (a[i + 1] != 0 || tam == 1)) {
      t2 = ds[i + tam] - (ds[i] * lt[tam]);
      if (t2 < 0) t2 = ((t2 % 1000000007) + 1000000007);
      t3 = ds[a.size() - 1] - (ds[i + tam] * lt[a.size() - tam - i - 1]);
      if (t3 < 0) {
        t3 = (t3 % 1000000007);
        if (t3 < 0) t3 += 1000000007;
      }
      if (((t1 + t2) % 1000000007) == t3) {
        viet(i, tam);
        return 0;
      }
    }
    --tam;
    if ((a[i + tam + 1] != '0' || a.size() - i - 1 - tam == 1) &&
        (a[i + 1] != 0 || tam == 1)) {
      t2 = ds[i + tam] - (ds[i] * lt[tam]);
      if (t2 < 0) t2 = ((t2 % 1000000007) + 1000000007);
      t3 = ds[a.size() - 1] - (ds[i + tam] * lt[a.size() - tam - i - 1]);
      if (t3 < 0) {
        t3 = (t3 % 1000000007);
        if (t3 < 0) t3 += 1000000007;
      }
      if (((t1 + t2) % 1000000007) == t3) {
        viet(i, tam);
        return 0;
      }
    }
  }
}
