There are 10 types of people in the world
Those who understand binary and those who do not.
Those who understand binary and those who do not and those who did not expect this joke to be in base 3.
Hexidecimal and F the rest
Heaven is where the police are British, the cooks are French, the mechanics are German, the lovers are Italian and it is all organized by the Swiss.
Hell is where the police are German, the cooks are English, the mechanics are French, the lovers are Swiss, and it is all organized by the Italians.