#!/usr/bin/perl use strict; my %coord_; $coord_{"AB"}{1} = [420,520,870]; $coord_{"AB"}{2} = [220,520,470]; $coord_{"AB"}{6} = [320,320,270]; $coord_{"AB"}{7} = [520,720,370]; $coord_{"AB"}{8} = [620,520,670]; $coord_{"PL"}{12} = [420,520,570]; $coord_{"PL"}{13} = [220,520,170]; $coord_{"B"}{2} = [320,720,670]; $coord_{"B"}{4} = [520,520,170]; $coord_{"B"}{5} = [620,820,370]; foreach my $key1 (sort keys %coord_) { foreach my $key2 (sort keys %{$coord_{$key1}}) { printf "%s %d = X:%d, Y:%d, Z:%d\n", $key1, $key2, @{$coord_{$key1}{$key2}}; } }