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

#define maxn 50000
#define fout out

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

int a[maxn];
char semn[maxn];
int n;
long long s;

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

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

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

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

    return sm;
}

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

    long long sol = 0;

    while ( sol != s )
    {
        int q = rand() % n;

        semn[q] ^= 1;

        if ( semn[q] == 1 )
            sol += a[q];
        else
            sol -= a[q];
    }

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



	return 0;
}