#include <bits/stdc++.h>

using namespace std;

int n;
long long S;
bool need = true;

int values[24] = {};
bool signs[24] = {};

void recours(int index, bool sign){
    if (need){
        signs[index] = sign;
        if (index == n - 1 ){
            long long sum = 0;
            for(int i = 0; i < n; i++){
                if (signs[i])
                    sum += values[i];
                else
                    sum -= values[i];
            }
            if (sum == S){
                need = false;
                for(int i = 0; i < n; i++){
                    if (i  == 0){
                        cout << values[i];
                    }
                    else{
                        if (signs[i])
                            cout << "+" << values[i];
                        else
                            cout << "-" << values[i];
                    }
                }
                cout << "=" << S;
            }

        }
        else{
            recours(index+1, 0);
            recours(index+1, 1);
        }
    }
}


int main(){
    cin >> n;
    cin >> S;

    for(int i = 0; i < n; i++){
        cin >> values[i];
    }

    recours(0, 1);
    if (need)
        cout << "No solution";
    return 0;
}