General Studies · Direction and Distance

Mangal starts walking from point A and walks 14 m towards North. He turns right, walks 9 m, then turns right again and walks 37 m to reach point B. Jayanti starts walking from point C, which is located 15 m East of point B. She walks 11 m towards East, turns left, walks 42 m, turns left again and walks 63 m, and finally turns left and walks 19 m to stop at point D. What is the shortest distance between point A and point D? (All turns are 90-degree turns.)