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c:\@Work\Perl\monks>perl -wMstrict -le
"my ($x, $y, $z) = (30, 40, 50);
...
Useless use of private variable in void context at -e line 1.
Useless use of private variable in void context at -e line 1.
30, 40, 55

c:\@Work\Perl\monks>perl -wMstrict -le
"my @ra = (30, 40, 50);
...
 print qq{@ra};
"
33 44 55

c:\@Work\Perl\monks>perl -wMstrict -le
"use List::MoreUtils qw(pairwise);
...
 print qq{@rc};
"
33 44 55

c:\@Work\Perl\monks>perl -wMstrict -le
"use List::MoreUtils qw(pairwise);
...
 print qq{@ra};
"
33 44 55