#include<bits/stdc++.h>
using namespace std;
typedef long long ll;


int a[16];
bool vis[16];
vector<int> vr,lvr;
int n, t,sum=0;


void solve(int x)
{


    if(sum==t)
    {
        if(vr==lvr)return;
        if(!lvr.empty())cout<<endl;
        for(int i=0; i<vr.size(); i++)
        {
            cout<<vr[i];
            if(i!=vr.size()-1) cout<<'+';
        }

        lvr=vr;
    }

    if(x==n)return ;
    for(int i=x; i<n; i++)
    {


        vr.push_back(a[i]);
        sum+=a[i];
        vis[i]=1;
        solve(i+1);
        sum-=a[i];
        vis[i]=0;
        vr.pop_back();


    }


}

int main()
{
    /*
    #ifdef ONLINE_JUDGE
    freopen( "input.txt" , "r" , stdin);
    freopen( "output.txt" , "w" , stdout);
    #endif
    */
//freopen("output.txt", "w", stdout);

    int g=0;
    while (1)
    {
        memset( vis,0,sizeof vis);
        lvr.clear();
        cin>>t>>n;
        if(n==0)return 0;
        // if(g)cout<<endl;
        g=1;
        for(int i=0; i<n; ++i)
        {
            cin>>a[i];


        }

        cout<<"Sums of "<<t<<":"<<endl;
        solve(0);
        if(lvr.empty())cout<<"NONE";


    }


    return 0;

}