loop do
    space_x, space_y = gets.split(" ").collect {|x| x.to_i}
    8.times do
        mountain_h = gets.to_i # represents the height of one mountain, from 9 to 0. Mountain heights are provided from left to right.
    end

    # Write an action using puts
    # To debug: STDERR.puts "Debug messages..."

    if  mountain_h == 9
        puts "FIRE"
    else
        puts "HOLD"
    end

end