#!/usr/bin/env ruby -w
#
# A Deaf Grandma program
# "Learn to Program" by Chris Pine, p. 55
#

puts "HELLO THERE, YOUNG WHIPPERSNAPPER!"

bye = 0
while bye < 3
    conversation = gets.chomp
    if conversation == 'BYE'
        bye = bye + 1
        puts 'HUH?!  SPEAK UP, SONNY!'
    else
        if conversation != conversation.upcase:
            puts 'HUH?!  SPEAK UP, SONNY!'
        else
            range = rand(21)
            puts "NO, NOT SINCE #{1930 + range}!"
        end
        bye = 0
    end
end

puts "OH, FINE.  DADGUM KIDS!"