desc "Play rock in rock-paper-scissors"
a=["Rock", "Paper", "Scissors"]

task :play_rock do

ap("We played rock!")

if a.sample=="Rock"
  ap("The computer chose rock! You tied!")
elsif a.sample=="Paper"
  ap("The computer chose paper! You lost!")
else a.sample=="Scissors"
  ap("The computer chose scissors! You won!") end

end

desc "Play paper in rock-paper-scissors"
task :play_paper do

ap("We played paper!")

if a.sample=="Rock"
  ap("The computer chose rock! You won!")
elsif a.sample=="Paper"
  ap("The computer chose paper! You tied!")
else a.sample=="Scissors"
  ap("The computer chose scissors! You lost!") end

end

desc "Play scissors in rock-paper-scissors"
task :play_scissors do

ap("We played scissors!")
if a.sample=="Rock"
  ap("The computer chose rock! You lost!")
elsif a.sample=="Paper"
  ap("The computer chose paper! You won!")
else a.sample=="Scissors"
  ap("The computer chose scissors! You tied!") end
end