Hi Folks !!!!!!!!!!!!!!!!!!!

My Requirement is.............

i have a input file:
501,501.chan
502,502.anand
503,503.biji
504,504.raja
505,505.chan
506,506.anand
507,507.chan

and my o/p should be

chan->3

i.e. the word which occurs maximum number of times in a file should be displayed..

Its Really Urgent!!!!!!!!!!!!!!!!!!!