#!/usr/bin/perl
$buffer=<STDIN>;
($alg, $vaartus)=split(/=/, $buffer);
#chop($vaartus);
if ($vaartus eq "modelling"){
system "perl vahe.pl";
}

else{
print "Content-type: text/html\n\n ";
print "<html><head><title>";
print "Inorrect </title></head>\n";
print "<body> Incorrect word </body></html>";}
