#include <cstring>
#include <iostream>
using namespace std;
int pan = 0, ans[11][10] = { 0 }, ce[11] = { 0 };
void doit(int n[], int big)
{
    pan++;
    ce[pan] = big;
    if (pan == 11) {
        cout << "NO";
        return;
    }
    for (int i = 0; i < ce[pan]; i++) {
        ans[pan][i] += n[i] + n[ce[pan] - i - 1];
        ans[pan][i + 1] = ans[pan][i] / 10;
        ans[pan][i] %= 10;
    }
    if (ans[pan][ce[pan]] != 0) {
        ce[pan]++;
    }
    /*
    for(int i=0;i<ce[pan];i++){
        cout<<n[i];
    }
    cout<<"+";
    for(int i=ce[pan]-1;i>=0;i--){
        cout<<n[i];
    }
    if(ans[pan][ce[pan]]!=0){
        ce[pan]++;
    }
    cout<<"=";
    for(int i=ce[pan]-1;i>=0;i--){
        cout<<ans[pan][i];
    }
    cout<<endl;*/
    for (int i = 0; i < ce[pan] / 2; i++) {
        if (ans[pan][i] != ans[pan][ce[pan] - i - 1]) {
            //cout<<pan<<endl;
            doit(ans[pan], ce[pan]);
            return;
        }
    }
    for (int i = 1; i  <= pan; i++) {
        for (int j = ce[i-1] - 1; j >= 0; j--) {
            cout << ans[i-1][j];
        }
        cout << "+";
        bool u=0;
        for (int j = 0; j < ce[i-1]; j++) {
            if(u!=0||ans[i-1][j]!=0){
                cout << ans[i-1][j];
                u=1;
            }            
        }
        cout << "=";
        for (int j = ce[i] - 1; j >= 0; j--) {
            cout << ans[i][j];
        }
        cout << endl;
    }
}
int main()
{
    string n;
    cin >> n;
    ce[0]=n.size();
    for (int i = 0; i < ce[0]; i++) {
        ans[0][ce[0]-i-1] = n[i] - '0';
    }
    doit(ans[0], ce[0]);
}