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(my ($d1, $d2, $d3, $d4, $d5, $d6) = $_) = m/$regex/;
my ($d1, $d2, $d3, $d4, $d5, $d6) = /$regex/;
my ($d1, $d2, $d3, $d4, $d5, $d6) = $_ =~ /$regex/;