#include <fstream>
#include <deque>

using namespace std;

const int N = 5e4 + 5;

int v[N];
deque<int> a, b;
char ans[N];

int main() {
  ios_base::sync_with_stdio(false);
  ifstream cin("semne.in");
  ofstream cout("semne.out");
  cin.tie(nullptr), cout.tie(nullptr);
  int n;
  long long s, sa, sb;
  cin >> n >> s;
  sa = sb = 0;
  for (int i = 0; i < n; ++i) {
    cin >> v[i];
    sa += v[i];
    a.push_back(i);
  }
  cin.close();
  while (sa - sb != s) {
    if (sa - sb > s) {
      sa -= v[a.back()], sb += v[a.back()];
      b.push_front(a.back());
      a.pop_back();
    } else {
      sa += v[b.back()], sb -= v[b.back()];
      a.push_front(b.back());
      b.pop_back();
    }
  }
  for (auto i : a)
    ans[i] = '+';
  for (auto i : b)
    ans[i] = '-';
  cout << ans << "\n";
  cout.close();
  return 0;
}