S:\Steve\Dev\PerlMonks\P-2017-05-20@2349-Variable-Scope-Failure>perl scope3.pl
Answer = [WiaNq]

S:\Steve\Dev\PerlMonks\P-2017-05-20@2349-Variable-Scope-Failure>perl scope3.pl
Answer = [WiaNq]

S:\Steve\Dev\PerlMonks\P-2017-05-20@2349-Variable-Scope-Failure>perl scope3.pl
Answer = [kbNtA]