##
Y 51 1325
X 4143 61
Z 543 1543
####
use strict;
use warnings;
use Data::Dumper;
my @sorted = map {pop @$_
} sort {
$a->[0] <=> $b->[0] || $a->[1] <=> $b->[1]
} map {
[
(sort {
$a <=> $b
} @$_[1,2]),$_
]
} map { [split /\s+/] } ;
print Dumper \@sorted;
__DATA__
A 15134 135
B 413 6161
C 33 16199
D 16141345 135