#!/usr/bin/env ruby


muki = ["グー" , "チョキ" , "パー" ]

print("じゃんけんタイム\n")
sleep(2)

puts "最初はブンブン"
sleep(1)
puts "じゃんけん"
sleep(1)
puts "ぽん"
sleep(1)
srand

erabu = rand(3)
printf("%s\n",muki[erabu])