#define _USE_MATH_DEFINES
#include <sstream> //string stream its useful!
#include<string>
#include<iostream>
#include<utility> //pair
#include <vector> // vector
#include <algorithm>    // swap,sort,binary_search
#include <functional>   // std::greater
#include <map> //map
#include<set> //set
#include<queue> //queue
#include<list> //list
#include<cmath>
#include<numeric>
#include<cassert>
#include <iomanip> //cout<<setprecision

typedef long long ll;
#define ARRAY_LENGTH(array) (sizeof(array) / sizeof(array[0]))

using namespace std;
void omajinai() {
    
    cin.tie(0);
    ios::sync_with_stdio(false);
    cout<<setprecision(15);
    //freopen("txt.csv","r",stdin);
}

bool hantei(int c, int p){
    if(c>=3 || p>=2) return false;
    if(c==2 && p>=1) return false;
    return true;
}

string myc(int a){
    if(a <= 0) return "";
    return "+";
}


int main(){
    
    omajinai();
    int a,b;
    cin>>a>>b;
    string ans = "" ;
    ans+=myc(b-a);
    ans+=to_string(b-a);
    cout<<ans<<endl;
}