Split the cities into two groups:
- Urithiru, Dumadari, Yeddaw, New Natanan, Revolar, Thaylen City
- Aimia, Azimir, Shinovar
How many cities in group 1 have spheres? How many cities in group 2 have spheres?
Now think about clue pair 4.
Split the cities into two groups:
How many cities in group 1 have spheres? How many cities in group 2 have spheres?
Now think about clue pair 4.