For this assignment you will be provided with a file containing the input data to the program. Write a python program that calculates the final averages for a group of students and print the results in descending order by grade. For each student in the provided input file your program should calculate the student$$s final average and then print the student$$s name and final average in descending order by grade.

The format of the input file will be one student per line. The first field will be the student$$s name followed by $6$ fields containing scores to be averaged. Each field is separated by a single space.

Example Input

Bob $1003425227687$

Jack $4354996310144$

Jane $789845746523$

Example Output

Jack $67\mathrm{.}33$

Jane $63\mathrm{.}83$

Bob $57\mathrm{.}33$