<prompt> Ni matokeo gani yanayowezekana yanayotokea kwa kuangusha sarafu mbili?  <response>: Wakati wa kugeuza sarafu mbili, kuna matokeo manne yanayowezekana: 1. Vichwa, Vichwa HH 2. Vichwa, Mikia HT 3. Mikia, Mikia TH 4. Mikia, Mikia TT 