lagta hai app ko wo letters nahi milaiy…jin ko perhanay k baad ager app 7 din tek pata nahi kia perha kerin to pata nahi kitnay loug mer jayain gain…and then u also need to fwd them 
(lol..i got such letter in grade three or main to yakeen ker chuki thee k main to fout hogayee hoon)
honestly…i am seeing these things since my childhoods. darood books, marsia books, naat books 
ya ALLAH is quaom ko rah-e-rast per la. Ameen