# warning windows doublequotes!
# Data::Dump is a bit better..
perl -MData::Dump -e "@ar1='A'..'E';@ar2=1..5;@ar3='a'..'e';$hash{shift @ar1}={shift @ar2=>shift @ar3} while @ar1; dd %hash"
(
  "A",
  { 1 => "a" },
  "D",
  { 4 => "d" },
  "C",
  { 3 => "c" },
  "E",
  { 5 => "e" },
  "B",
  { 2 => "b" },
)

##</code><code>##


perl -MData::Dumper -e "@ar1='A'..'E';@ar2=1..5;@ar3='a'..'e';@hash{@ar1}=map{{$_=>shift @ar3}}@ar2;print Dumper \%hash"
$VAR1 = {
          'A' => {
                   '1' => 'a'
                 },
          'D' => {
                   '4' => 'd'
                 },
          'C' => {
                   '3' => 'c'
                 },
          'E' => {
                   '5' => 'e'
                 },
          'B' => {
                   '2' => 'b'
                 }
        };