#!/usr/bin/env python2.4 import sys padl = int( sys.argv[1] ) padr = int( sys.argv[2] ) for line in sys.stdin: fields = line.rstrip( "\r\n" ).split("\t") fields[1] = str( max( 0, int( fields[1] ) - padl ) ) fields[2] = str( int( fields[2] ) + padr ) print "\t".join( fields )