nInteger n and string my$\_$course are read from input. Then, four strings are read from input and stored in the list course$\_$data. Delete the second element in course$\_$data, then replace the n$-$th element of course$\_$data with my$\_$course. n$=$ int$($input$())$

my$\_$course $=$ input$()$

course$\_$data $=$ input$().$split$()$