#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

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;

}