#include <bits/stdc++.h>
#define all(x) begin(x),end(x)
#define rall(x) (x).rbegin(),(x).rend()
#define REP(i,b,n) for(int i=(int)(b);i<(int)(n);++i)
#define rep(i,n) REP(i,0,n)
#define repsz(i,v) rep(i,(v).size())
#define aur auto&
#define bit(n) (1LL<<(n))
#define eb emplace_back
#define mt make_tuple
#define fst first
#define snd second
using namespace std;
typedef long long ll;
//#define int long long
template<class C>int size(const C &c){ return c.size(); }
template<class T>bool chmin(T&a,const T&b){if(a<=b)return false;a=b;return true;}
template<class T>bool chmax(T&a,const T&b){if(a>=b)return false;a=b;return true;}

template<typename T> std::vector<T> get_vec(size_t n){//{{{
    std::vector<T> res; res.reserve(n);
    for(size_t i = 0; i < n; ++i){ T x; std::cin >> x; res.emplace_back(x); }
    return res;
}//}}}
template<typename T> std::vector<T> get_vec(size_t n, const T &x){//{{{
    std::vector<T> res; res.reserve(n);
    for(size_t i = 0; i < n; ++i){ T x; std::cin >> x; res.emplace_back(x); }
    return res;
}//}}}

bool solve(){
    int n; cin >> n;
    int total; cin >> total;
    auto as = get_vec(n, 0);
    vector<string> dp(total+1, " ");
    dp[as[0]] = "";
    rep(i, n) if(i){
        vector<string> qb(total+1, " ");
        rep(t, total+1){
            if(t+as[i] <= total) chmax(qb[t+as[i]], dp[t] + "+");
            if(t*as[i] <= total) chmax(qb[t*as[i]], dp[t] + "*");
        }
        swap(dp, qb);
    }
    cout << dp[total] << endl;
    return true;
}
signed main(){
    cin.tie(nullptr);
    ios_base::sync_with_stdio(false);
    cout << std::fixed << std::setprecision(10);
    solve();
    return 0;
}
// vim:set foldmethod=marker commentstring=//%s: