$h1{ $_ } = 1 for         'a'..'z';;
$h2{ $_ } = 1 for reverse 'a'..'z';;

print %h1; print %h2;;

w 1 r 1 a 1 x 1 d 1 j 1 y 1 u 1 k 1 h 1 g 1 f 1 t 1 i 1 e 1 n 1 v 1 m 1 s 1 l 1 c 1 p 1 q 1 b 1 z 1 o 1
w 1 a 1 r 1 d 1 x 1 j 1 y 1 u 1 h 1 k 1 g 1 f 1 i 1 t 1 e 1 n 1 v 1 m 1 s 1 l 1 c 1 p 1 b 1 q 1 z 1 o 1