#!/usr/bin/env perl
use strict;
use warnings;
while (<>) {
chomp;
my @x = split(/\t/);
unless (scalar(@x) == 3) {
die "Error, 3 fields not encountered for: $_";
}
print "\@$x[0]\n"
. "$x[1]\n"
. "+\n"
. "$x[2]\n";
exit(0);