Generate a list of three countries and three cities.
Here are three countries and three cities:

Countries:
1. Japan
2. Italy
3. Argentina

Cities:
1. Tokyo
2. Rome
3. Buenos Aires
Complete the following task based on the instruction and optional input provided.### Instruction:
Generate a list of three countries and three cities.

### Output:
Here are three countries and three cities:

Countries:
1. Japan
2. Italy
3. Argentina

Cities:
1. Tokyo
2. Rome
3. Buenos Aires