#include<stdio.h>
#include<stdlib.h>
FILE*f=fopen("semne.in","r");
FILE*g=fopen("semne.out","w");
long s,suma,a[50100],n;
char u[51000];
void read()
	{
	fscanf(f,"%ld %ld",&n,&s);
	for(int i=1;i<=n;++i)
		{
		fscanf(f,"%ld",&a[i]);
		if(suma+a[i]<=s) u[i]='+',suma+=a[i];
		else suma-=a[i], u[i]='-';
		}
	}
int main()
	{
	read();
	int i;
	long x;
	while(suma!=s)
		{
		if(suma<s)
			{
			x=rand()%n+1;
			while(u[x]=='+') x=rand()%n+1;
			u[x]='+';
			suma+=(2*a[x]);
			}
		else if (suma>s)
			{
			x=rand()%n+1;
			while(u[x]=='-') x=rand()%n+1;
			u[x]='-';
			suma-=(2*a[x]);
			}
		else break;
		}
	for(i=1;i<=n;++i) fprintf(g,"%c",u[i]);
	return 0;
	}