#include <iostream>
#include <fstream>
#include <cstdlib>
#include <cmath>
#include <string>
#include <sstream>
#include <vector>
#include <algorithm>
#include <list>

using namespace std;
char map[10][10];
char blah;
bool isFire();

int main(){
    ifstream in ("DATA4.txt");
    ofstream out ("OUT4.txt");
    
    int time;
    for(int i=0;i<5;i++){
    for(int j=0;j<10;j++){
          for(int k=0;k<10;k++){
                  in>>map[k][j];
          }  
    }
    if(isFire()){
                 out<<"1"<<endl;
    }
    else{
         out<<"-1"<<endl;
    }
    for(int o=0;o<10;o++){
    in>>blah;
    }
    }
    in.close();
    return 0;
}

bool isFire(){
     for(int j=0;j<10;j++){
          for(int k=0;k<10;k++){
                  if(map[k][j]=='F') return true;

          }  
    }
    return false;
}