#!/usr/bin/env perl
use strict;
my %sum;
my $c;
while(<>) {
/([0-9.]+) seconds \((.*)\)/ && { $sum{$2} += $1 }
}
foreach $c (sort { $sum{$a} cmp $sum{$b} } (keys(%sum)))
{
print "$sum{$c} : $c\n"