#!/usr/local/bin/perl
# Copyright @ 1994 MIT 
# Written by Eric Brill 
#THIS SOFTWARE IS PROVIDED "AS IS", AND M.I.T. MAKES NO REPRESENTATIONS 
#OR WARRANTIES, EXPRESS OR IMPLIED.  By way of example, but not 
#limitation, M.I.T. MAKES NO REPRESENTATIONS OR WARRANTIES OF 
#MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF 
#THE LICENSED SOFTWARE OR DOCUMENTATION WILL NOT INFRINGE ANY THIRD PARTY 
#PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS.  

while (<STDIN>) {
  s/^\s+//;
  if (! /^$/) {
      s/\s*([^\s]+)\/[^\s]+\s*/$1 /g;
      print;
      print "\n";
  }
}