The governments of Atlantis and Wakanda require citizens of each other territory to apply for a visa if they want to visit their territory. Each country revises the policy each year and decisions could be: Keep or Lift visa requirements. If governments play a Tit for Tat strategy, define a sequence in which, after 5 years, Wakanda citizens do not require visa for Atlantis, but Atlantis citizens require it for Wakanda: (10 marks)