This is true story that happened when i was in class 10 in St. Patrick’s High School. For an urdu quiz we had to use these three words in sentences. This is what a friend of mine wrote:
Uthna: Har momin ko subah fajr namaz par uthna chaahiyeh.
Uthaana: Har momin ko doosray mominoN ko fajr ki namaz par uthaana chaahiyeh.
Uthwaana: Jo momin fajr namaz par nahi uthay usay uthwaa layna chaahiyeh.