6N7936|6N5049|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8 #### 6Y0248|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788 #### #!/usr/bin/env perl use strict; use warnings; my @in_data = qw{ 6Y0248|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788 2N0472|6N8595|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8R0721|9C5344|6W6672|9G7101|3023908|6Y1352|4P0489|2757803 3419308|3514531|3525716|3557019|3586192|3635776|3783741 3T3625|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854 3T3625|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8R0721 3T3628|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8R0721|9C5344|6W6672|9G7101|3023908|6Y1352|4P0489|1336934 4N4906|6N6481|9L1366|1189902|1413983|8B2026|1M3381|7K3377 4N4906|6N6481|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788 6N7936|6N5049|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8 6N7936|6N5049|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8 R0721|9C5344|6W6672|9G7101|3023908|6Y1352|4P0489|2757803 6N7936|6N5049|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8 6Y0248|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8R0721|9C5344|6W6672|9G7101|3023908|6Y1352|4P0489|1336934 6Y0248|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377 6Y0248|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152 }; print "Input data:\n", '-' x 40, "\n"; print "$_\n" for @in_data; { my @out_data; print '-' x 40, "\nOutput data (unordered):\n", '-' x 40, "\n"; my $long_string; for my $string (reverse sort @in_data) { if (defined $long_string) { next if index($long_string, $string) == 0; } $long_string = $string; print "$string\n"; } } { my @out_data; print '-' x 40, "\nOutput data (ordered by first field):\n", '-' x 40, "\n"; my $long_string; for my $string (reverse sort @in_data) { if (defined $long_string) { next if index($long_string, $string) == 0; } $long_string = $string; push @out_data, $string; } print "$_\n" for sort @out_data; } { my @out_data; print '-' x 40, "\nOutput data (original order):\n", '-' x 40, "\n"; my $long_string; my $pos = 0; for my $pos_string (sort { $b->[1] cmp $a->[1] } map [ $pos++, $_ ], @in_data) { if (defined $long_string) { next if index($long_string, $pos_string->[1]) == 0; } $long_string = $pos_string->[1]; push @out_data, $pos_string; } print "$_->[1]\n" for sort { $a->[0] <=> $b->[0] } @out_data; } print '-' x 40, "\n"; #### Input data: ---------------------------------------- 6Y0248|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788 2N0472|6N8595|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8R0721|9C5344|6W6672|9G7101|3023908|6Y1352|4P0489|2757803 3419308|3514531|3525716|3557019|3586192|3635776|3783741 3T3625|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854 3T3625|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8R0721 3T3628|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8R0721|9C5344|6W6672|9G7101|3023908|6Y1352|4P0489|1336934 4N4906|6N6481|9L1366|1189902|1413983|8B2026|1M3381|7K3377 4N4906|6N6481|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788 6N7936|6N5049|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8 6N7936|6N5049|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8 R0721|9C5344|6W6672|9G7101|3023908|6Y1352|4P0489|2757803 6N7936|6N5049|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8 6Y0248|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8R0721|9C5344|6W6672|9G7101|3023908|6Y1352|4P0489|1336934 6Y0248|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377 6Y0248|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152 ---------------------------------------- Output data (unordered): ---------------------------------------- R0721|9C5344|6W6672|9G7101|3023908|6Y1352|4P0489|2757803 6Y0248|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8R0721|9C5344|6W6672|9G7101|3023908|6Y1352|4P0489|1336934 6N7936|6N5049|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8 4N4906|6N6481|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788 3T3628|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8R0721|9C5344|6W6672|9G7101|3023908|6Y1352|4P0489|1336934 3T3625|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8R0721 3419308|3514531|3525716|3557019|3586192|3635776|3783741 2N0472|6N8595|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8R0721|9C5344|6W6672|9G7101|3023908|6Y1352|4P0489|2757803 ---------------------------------------- Output data (ordered by first field): ---------------------------------------- 2N0472|6N8595|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8R0721|9C5344|6W6672|9G7101|3023908|6Y1352|4P0489|2757803 3419308|3514531|3525716|3557019|3586192|3635776|3783741 3T3625|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8R0721 3T3628|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8R0721|9C5344|6W6672|9G7101|3023908|6Y1352|4P0489|1336934 4N4906|6N6481|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788 6N7936|6N5049|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8 6Y0248|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8R0721|9C5344|6W6672|9G7101|3023908|6Y1352|4P0489|1336934 R0721|9C5344|6W6672|9G7101|3023908|6Y1352|4P0489|2757803 ---------------------------------------- Output data (original order): ---------------------------------------- 2N0472|6N8595|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8R0721|9C5344|6W6672|9G7101|3023908|6Y1352|4P0489|2757803 3419308|3514531|3525716|3557019|3586192|3635776|3783741 3T3625|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8R0721 3T3628|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8R0721|9C5344|6W6672|9G7101|3023908|6Y1352|4P0489|1336934 4N4906|6N6481|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788 6N7936|6N5049|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8 R0721|9C5344|6W6672|9G7101|3023908|6Y1352|4P0489|2757803 6Y0248|6T7765|9L1366|1189902|1413983|8B2026|1M3381|7K3377|3H5788|1F7854|8W1152|8R0721|9C5344|6W6672|9G7101|3023908|6Y1352|4P0489|1336934 ----------------------------------------