#include<stdio.h>
#include<iostream>
#include<stdlib.h>
#define Max 50103
FILE*f=fopen("semne.in","r");
FILE*g=fopen("semne.out","w");
long long s,suma,a[Max],n,minus[Max], plus[Max],p,k;
char u[Max];
void read()
	{
	fscanf(f,"%lld %lld",&n,&s);
	for(int i=1;i<=n;++i)
		{
		fscanf(f,"%lld",&a[i]);
		if(suma+a[i]<=s) u[i]='+',suma+=a[i],plus[++p]=i;
		else suma-=a[i], u[i]='-',minus[++k]=i;
		}
	}
int main()
	{
	read();
	int i;
	int x;
	srand(time(0));
	while(suma!=s)
		{
		if(suma<s)
			{
			x=rand()%k+1;
			suma+=2*a[minus[x]];
			plus[++p]=minus[x];
			u[minus[x]]='+';
			minus[x]=minus[k];
			k--;
			}
		else
			{
			x=rand()%p+1;
			suma-=2*a[plus[x]];
			minus[++k]=plus[x];
			u[plus[x]]='-';
			plus[x]=plus[p];
			--p;
			}
		}

	for(i=1;i<=n;++i) fprintf(g,"%c",u[i]);

	return 0;

	}