Read the following passage and answer the questions!

My house is big. There are four floors on the north side and two floors on the south side. There are a small garden and a garage in front of the house. The bedrooms are on second and third floor on the north as well as on the first floor on the south. There is a kitchen in my house where everybody gather to cook meals. There is also an open-space playground between the north and the south.

Where is the bedroom located on the south side?