Untitled

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

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;

#define ln '\n'
#define ll long long
#define vll vector<ll>
#define vvll vector<vll>
#define pb push_back
#define all(x) x.begin(),x.end()

template <typename T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

ll n;



string f(ll id, ll k, vll& arr) {
	if (k == 0) {
		return "";
	}

	if (k < 0 or id >= n) {
		return "0";
	}

	string a = to_string(id + 1) + f(0, k - arr[id], arr);
	string b = f(id + 1, k, arr);



	if (a.find("0") != string::npos )return b;
	if (b.find("0") != string::npos)return a;

	if (a.size() == b.size()) {
		return (a[0] > b[0]) ? a : b;
	}
	return (a.size() > b.size()) ? a : b;


}



int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
#ifndef ONLINE_JUDGE
	freopen("input.txt", "r", stdin);
	freopen("output.txt", "w", stdout);
#endif

	ll k;
	cin >> n >> k;
	vll arr(n);
	for (auto& it : arr) cin >> it;

	cout << f(0, k, arr) << ln;










}