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

typedef long long int ll;
typedef unsigned long long int llu;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<pair<int, int> > vii;

#define rrep(i, m, n) for(int i=m; i<n;  i++)
#define erep(i, n)    for(int i=1; i<=n; i++)
#define  rep(i, n)    for(int i=0; i<n;  i++)
#define rrev(i, m, n) for(int i=n-1; i>=m; i--)
#define erev(i, n)    for(int i=n; i>=1; i--)
#define  rev(i, n)    for(int i=n-1; i>=0; i--)
#define EACH(v)       (v).begin(), (v).end()
#define CNT(a, n, x)  (upper_bound(a, a+n, x)-lower_bound(a, a+n, x))
#define minup(m, x)   (m=min(m, x))
#define maxup(m, x)   (m=max(m, x))
#define mp            make_pair

#define INF 1000000000
#define MOD 1000000009
#define EPS 1E-9

#define MAX_N 50
#define MAX_T 100000

int n;
int t;
int a[MAX_N];
ll dp[MAX_N][MAX_T+1];

// 凡ミスだたのか。。。？

int main()
{
  cin >> n >> t;
  rep(i, n) cin >> a[i];

  rep(i, n) rep(j, t+1) dp[i][j] = -1;
  dp[0][a[0]] = 0;
  rrep(i, 1, n) erep(j, t){
    if(j%a[i] == 0) dp[i][j] = dp[i-1][j/a[i]];
    if(j-a[i] >= 0 && dp[i-1][j-a[i]] >= 0) maxup(dp[i][j], dp[i-1][j-a[i]] | 1<<(n-i));
  }

  rrev(i, 1,  n) cout << ((dp[n-1][t] & 1<<i) ? '+' : '*');
  cout << endl;

  return 0;
}