#include<iostream>
#include<vector>
#define nl '\n'
#define debug cout<<"yo\n"
#define pb push_back
typedef unsigned ui;
typedef long long ll;
typedef unsigned long long ull;
using namespace std;
typedef vector<int> vi;
typedef vector<unsigned> vui;
typedef vector<long long> vll;
typedef vector<unsigned long long> vull;
/*
Author: shardic
Indian Sports Programming Championship: SISSUES
Date: 24-11-2018
Time: 18:43
*/
int main()
{
ios::sync_with_stdio(false); //TIME IS EVERYTHING
cin.tie(0); //TIME IS EVERYTHING
int t;
cin >> t;
while(t--)
{
int a = 0, n;
char c;
bool b;
cin >> n;
while(n--)
{
cin >> c;
if(b)
{
a += (c == '+') ? 1 : -1;
b = (a >= 0) ? true : false;
}
}
cout << ((b) ? "MAYBE YOU ARE SAFE" : "FIND A NEW JOB") << nl;
}
return 0;
}
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