#include <bits/stdc++.h>
using namespace std;
int main(){
    int n,s;
    cin>>n>>s;
    vector<long long> price(n);
    vector<bool> bought(n,true);
    long long current=0;
    for(int i=0;i<n;i++){
        cin>>price[i];
        current+=price[i];
    }
    long long lp=pow(2,n);
    for(long long j=0;j<lp;j++){
        if(current==s){
            for(int i=0;i<n;i++){
                if(bought[i]){
                    cout<<i+1<<" ";
                }
            }
            cout<<endl;
        }
        for(int i=n-1;i>=0;i--){
            if(bought[i]){
                bought[i]=false;
                current-=price[i];
                break;
            }else{
                bought[i]=true;
                current+=price[i];
            }
        }
    }
}