require "httparty"

"a".upto "z" do |ch1|
    "a".upto "z" do |ch2|
        "a".upto "z" do |ch3|
            response = HTTParty.get("https://minecraft.net/haspaid.jsp?user=#{ch1+ch2+ch3}")
            if response.body == "false" then
                puts "#{ch1+ch2+ch3} is available"
            end
        end
    end
end