@h1{ 'a'..'z', 'A'..'Z' } = (1)x52;; delete @h1{ 'A'..'Z' };; @h2{ 'a'..'z' } = (1)x26;; print %h1; print %h2;; a 1 d 1 j 1 y 1 u 1 k 1 g 1 t 1 e 1 v 1 s 1 c 1 q 1 b 1 z 1 w 1 r 1 x 1 h 1 f 1 i 1 n 1 m 1 l 1 p 1 o 1 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