#include<iostream>
#include<fstream>
using namespace std;
struct nod{
	int t;
	int semn;
	nod *urm;
};
void adaug(nod *&first, nod *&last, int x)
{
	nod *p;
	p = new nod;
	p->t=x;
	p->urm=NULL;
	p->semn =0;
	if(first == NULL)
		first = p;
	else
		last->urm = p;
	last = p;
}
int main()
{
	nod *first=NULL,*last,*q;
	int i,n,x,s;
	ifstream f("semne.in");
	f>>n>>s;
	for(i=1;i<=n;i++)
	{
		cin>>x;
		adaug(first,last,x);
	}
	last->urm = first;
	q=first;
	int suma=0;
	while(suma!=s)
	{
		suma-=q->t*q->semn;
		if(suma>s)
			q->semn=-1;
		if(suma<s)
			q->semn=1;
		
		suma+=q->t*q->semn;		
		q=q->urm;
	}
	
	ofstream g("semne.out"); 
	do{
		if(first->semn == 1)
			g<<"+";
		else
			g<<"-";
		first=first->urm;
	}while(first!=last);
	
	
	
	
	g.close();
	f.close();
}