612mccme_2

#include <iostream>
#include <vector>

using namespace std;

bool check(vector<int> &a, long long mask, long long m) {
    int sum = a[0];
    int b;
    for(int i = 1; i < a.size(); i++) {
        if(mask & (1 << i-1))
            b = 1;
        else
            b = -1;
        sum+= a[i] * b;
    }

    return sum == m;
}

void print(vector<int> &a, long long mask, long long m) {
    cout << a[0];
    for(int i = 1; i < a.size(); i++) {
        if(mask & (1 << i-1))
            cout << "+";
        else
            cout << "-";
        cout << a[i];
    }
    cout << "=" << m << endl;
}

int main()
{
    long long m;
    int n;
    cin >> n >> m;

    vector<int> a(n);
    for(int i = 0; i < n; i++)
        cin >> a[i];

    bool flag = false;
    long long mask = 0;
    for(mask = 0; (mask < (1 << (n-1))) && !flag; mask++) {
        flag = check(a, mask, m);
    }

    mask--;

    if(!flag)
        cout << "No solution" << endl;
    else
        print(a, mask, m);

    return 0;
}