Your international diplomacy trip requires stops in thailand, singapore, hong kong, laos, and bali. how many possible itineraries are there? hint [see examples 1 and 2.]
I would say there would be 5 itineraries ie one each for Thailand, Singapore, Hong Kong, Laos and Bali though for the countries Thailand and Laos there may be more than one stop so there would be a minimum of 5 itineraries.