#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <algorithm>

#define maxn 50000
#define fout out

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

int a[maxn];
char semn[maxn];
char lol[maxn];

int n;
long long s;
long long sol = 0;

void read()
{
    fscanf(in, "%d %lld", &n, &s);

    for ( int i = 0; i < n; ++i )
    {
        fscanf(in, "%d", &a[i]);

        int t = rand() & 1;
        if ( t == 0 )
        {
            sol += a[i];
            semn[i] = 1;
            lol[i] = '+';
        }
        else
        {
            sol -= a[i];
            semn[i] = -1;
            lol[i] = '-';
        }
    }
    //std::sort(a, a+n);
}

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

    while ( sol != s )
    {
        int q = rand();
        if ( q > n )
            q %= (n+1);

        if ( sol < s && semn[q] == -1 )
            sol += (a[q]<<1) * (semn[q] = 1), lol[q] = '+';
        else if ( sol > s && semn[q] == 1 )
            sol += (a[q]<<1) * (semn[q] = -1), lol[q] = '-';
    }

//    for ( int i = 0; i < n; ++i )
//        if ( semn[i] == -1 )
//            fprintf(fout, "-");
//        else
//            fprintf(fout, "+");
    fputs(lol, out);

	return 0;
}