(like a Grade 7 lesson in Sri Lanka).
"Ammai Mamai Galu Kotuwedi 7" appears to be a phrase in Sinhalese, a language spoken in Sri Lanka. Loosely translated, it means "Seven wells of mother giving birth". ammai mamai galu kotuwedi 7
This phrase roughly translates to "Mom, I fell down while playing outside" in English. (like a Grade 7 lesson in Sri Lanka)