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  1. or download this
    $newfirst .= join(" ",(ucfirst $nfirst[$i]) );
  2. or download this
    @nfirst = map { ucfirst $_ } @nfirst;
  3. or download this
    my $NewFirst = join " ", @nfirst;
  4. or download this
    my $NewFirst = join " ",
                   map { ucfirst $_ },
                   split /\s+/, $first
    ;