#use warnings;
my @iparray=("the","the");
my @sortedarray=sort(@iparray); my @oparray;
my $lowerlimit=0;
my $upperlimit;
my $count=0;
my $inc=1;
my $mat=0;
my $matchedstring;
sub splitter
{
if($mat==0)
{
$lowerlimit=$lowerlimit+1;
$count=$lowerlimit;
func();
}
else
{
$matchedstring=substr($sortedarray[$count-1],0,$mat); my $temp=$upperlimit;
while($temp>=$lowerlimit)
{
$word=substr($sortedarray[$temp],$mat,length($sortedarray[$temp])); if($word eq "")
{
}
else
{
}
$temp--;
}
if($upperlimit==scalar(@sortedarray)) {
print "All the words are parsed"; last;
}
else
{
$lowerlimit=$upperlimit+1;
$count=$lowerlimit;
$inc=1;
func();
}
}
}
sub func
{
if(($sortedarray[$count+1]) eq "\s")
{
last;
}
$base=substr($sortedarray[$count],0,$inc); $match=substr($sortedarray[$count+1],0,$inc); print("\n",$base," ",$match); $count++;
if($base ne $match)
{
if($sortedarray[$count-1] eq $sortedarray[$lowerlimit])
{
$mat=$inc-1;
splitter();
}
else
{
$inc++;
$count=$lowerlimit;
func();
}
}
else
{
$upperlimit=$count;
func();
}
}
func();
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