Though I realize/suspect you're making a joke, I was curious and looked it up – there are numerical codes defined for countries: https://en.wikipedia.org/wiki/I

Though I realize/suspect you're making a joke, I was curious and looked it up – there are numerical codes defined for countries: https://en.wikipedia.org/wiki/ISO_3166-1_numeric https://en.wikipedia.org/wiki/ISO_3166-1_numeric Macedonia is 807 and Greece is 300.