#include<cstdio>
#include<cstdlib>
#include<ctime>
long long v[50005];
char p[50005];

int n;
int rnd=1;

int x=124314;
int y=14515;

inline int randn()
{
	rnd=(rnd*x+y)%n;
	return rnd;
}

int main()
{
	srand (time (NULL));
	freopen ("semne.in","r",stdin);
	freopen ("semne.out","w",stdout);

	long long s,c=0;
	scanf ("%d%lld",&n,&s);
	for(int i=0;i<n;i++){
		scanf ("%lld",v+i);
		if(c<s)
			c+=v[i],p[i]='+';
		else
			c-=v[i],p[i]='-';
	}

	while(s!=c){
		int r=randn();
		if(c<s&&p[r]=='-')
			c+=v[r]*2,p[r]='+';
		else if(c>s&&p[r]=='+')
			c-=v[r]*2,p[r]='-';
	}

//	for(int i=0;i<n;i++)
	puts (p);

	return 0;
}