import java.util.Scanner;

public class Back_2857 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int count=0;
        String str[]=new String[5];
        for(int i=0;i<5;i++){
            str[i]=sc.nextLine();
            if(str[i].contains("FBI")){
                count++;
                System.out.print((i+1)+" ");
            }
        }
        if(count==0){
            System.out.println("HE GOT AWAY!");
        }
        sc.close();
    }
}