#include<stdio.h>
#include<stdlib.h>
FILE*f=fopen("semne.in","r");
FILE*g=fopen("semne.out","w");
long n,a[60000],s;
char v[60000];
void read()
        {
        int i;
        fscanf(f,"%ld %ld",&n,&s);
        for(i=1;i<=n;++i) fscanf(f,"%ld",&a[i]);
       }
void calcul()
        {
        int st=0,i,p,x;
        while(st!=s)
                {
                p=0;
                st=0;
                for(i=1;i<=n;++i)
                        {
                        x=rand()%2;
                        if(x==0) { st-=a[i]; v[++p]='-';}
                        else if (x==1) {st+=a[i]; v[++p]='+';}
                        }
                if(st==s) break;
                }
         }
void afis()
        {
        int i;
        for(i=1;i<=n;++i) fprintf(g,"%c",v[i]);
        }
int main()
        {
        read();
        calcul();
        afis();
        return 0;
        }