#include<bits/stdc++.h>
using namespace std;
string z[1000005];
string add(string str1,string str2){
    string str;
    int len1=str1.length();
    int len2=str2.length();
    if(len1<len2)
    {
        for(int i=1;i<=len2-len1;i++)
           str1="0"+str1;
    }
    else{
        for(int i=1;i<=len1-len2;i++)
           str2="0"+str2;
    }
    len1=str1.length();
    int cf=0;
    int temp;
    for(int i=len1-1;i>=0;i--)
    {
        temp=str1[i]-'0'+str2[i]-'0'+cf;
        cf=temp/10;
        temp%=10;
        str=char(temp+'0')+str;
    }
    if(cf!=0)  str=char(cf+'0')+str;
    return str;
}
int main(){
    string s,son1="";
    cin>>s;
    int n=s.length();
    z[0]=s[0];
    for(int i=1;i<n;i++){
        z[i]=z[i-1]+s[i];
    }
    for(int j=0;j<=n/3+1;j++){//(i+1,n-1) 0,1,2,3,4,5 6,7,8 9,10,11 (n-1-i/2) j:(n/3+1,0)i:(0,n/3+1)
        int i=n/3+1-j;
        son1=z[i];
        string son2="",son3="";
        //cout<<s[i]-'0'<<" "<<s[i+(n-1-i)/2]-'0'<<" "<<s[n-1]-'0'<<endl;
        if((s[i]-'0'+s[i+(n-1-i)/2]-'0')%10!=s[n-1]-'0')continue;
        if(s[i+1]=='0'||s[i+1+(n-1-i)/2]=='0')continue;
        son2=s.substr(i+1,(n-1-i)/2);
        son3=s.substr(i+1+(n-1-i)/2,n-i+1+(n-1-i)/2+1);
        //cout<<son1<<" "<<son2<<" "<<son3<<endl;
        if(son3==add(son1,son2)){
            cout<<son1<<"+"<<son2<<"="<<son3<<endl;
            return 0;
        }
    }
    for(int i=n/3;i<=n/2;i++){//son1:(0 i)lengh=i+1  0 1 2 3 4 5 6 7 8 9 10 11 son3 lengh=i+2
        string son1=z[i];
        string son2="",son3="";
        if((s[i]-'0'+s[n-i-2]-'0')%10!=s[n-1]-'0')continue;
        if(s[i+1]=='0'||s[n-i-1]=='0')continue;
        son2=s.substr(i+1,n-i-i-2);
        son3=s.substr(n-i-1,i+1);
        if(son3==add(son1,son2)){
            cout<<son1<<"+"<<son2<<"="<<son3<<endl;
            return 0;
        }
    }
    for(int i=n/3;i<=n/2;i++){//son1:(0 i)lengh=i+1  0 1 2 3 4 5 6 7 8 9 10 11 son3 lengh=i+2
        string son1=z[i];
        string son2="",son3="";
        if((s[i]-'0'+s[n-i-3]-'0')%10!=s[n-1]-'0')continue;
        if(s[i+1]=='0'||s[n-i-2]=='0')continue;
        son2=s.substr(i+1,n-i-i-3);
        son3=s.substr(n-i-2,i+2);
        //cout<<son1<<" "<<son2<<" "<<son3<<endl;
        if(son3==add(son1,son2)){
            cout<<son1<<"+"<<son2<<"="<<son3<<endl;
            return 0;
        }
    }
}