Thank you Jonne, very interesting lesson, here is what I could solve

, please correct me:
Jonnin (or Jonnen) lehmä on iso. Sillä on isot silmät mutta pieni nenä ja suu. Nanin

mielestä se on lihava kuin possu.
from päivi = päiviltä
- from taru = tarulta
- from pasi = pasiltä
- from mika = mikalta
When do we use -lta or -ltä
- salim has a cow = Salimalla on lehmä
- nani has a pig = Nanillä on possu (I'm glad I'm not the one who got the pig

)
- asma has a car = Asmalla on auto (lucky Asma)
again my question is when do we use -lla instead of -llä