Given the following input of files:

file1.txt	fire, candle, deer, fire, deer
file2.txt	candle, deer, snow, flower, snow
file3.txt	fire, snow, fire, flower, candle
file4.txt	deer, snow, flower, snow, flower
file5.txt	candle, deer, fire, flower, snow

Show the map reduce process (splitting, mapping, shuffling, reducing, and final result) for a word count problem as from the notes (assignment and previous exam.