#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <iostream>
#include <fstream>

using namespace std;

//FILE *in = fopen("semne.in","r"), *out = fopen("semne.out","w");
ifstream in ("semne.in");
ofstream out("semne.out");

int a[50000];
int n;
long long s = 0;

int b[5000000] = {0};

void read()
{
    in >> n >> s;

    for ( int i = 0; i < n; ++i )
    {
        in >> a[i];
        //cout<<a[i]<<" ";
    }
    cout<<endl;
}

long long sum()
{
    unsigned long long sm = 0;

    for ( int i = 0; i < n; ++i )
        if ( b[a[i]] == 0 )
            sm -= a[i];
        else
            sm += a[i];

    return sm;
}

int main()
{
    read();
    srand((unsigned)time(0));

    long long sol = 0;

    if (s>=0)
        for ( int i = 0; i < n; ++i )
            {
                sol += a[i];
                b[a[i]]=1;
            }
    else
        for ( int i = 0; i < n; ++i )
            {
                sol -= a[i];
                b[a[i]]=0;
            }
    //cout<<sol<<endl<<"******"<<endl;

    while ( sol != s )
    {
        int pp=rand();
        //cout<<pp<<endl;
        int t = pp % n;
        //cout<<"t="<<t<<endl;
        if ( sol < s && b[a[t]] == 0)
        {
            b[a[t]] = 1;
            //cout<<-a[t]<<" am "<<sol<<endl;
            sol += (2*a[t]);//sum();
            //cout<<a[t]<<" am "<<sol<<endl;
        }
        else if ( sol > s && b[a[t]] == 1 )
        {
            b[a[t]] = 0;
            //cout<<a[t]<<" am "<<sol<<endl;
            sol -=(2*a[t]); //sum();
            //cout<<-a[t]<<" am "<<sol<<endl;
        }
        //sol=sum();
    }

    cout<<"s="<<s<<endl;
    cout<<"sol="<<sol<<endl;
    for ( int i = 0; i < n; ++i )
        if ( b[a[i]] == 0 )
        {
            out << "-";
            cout<<-a[i];
        }
        else
        {
            out << "+";
            cout<<"+"<<a[i];
        }

    out << endl;

	return 0;
}