use Data::Dumper;;
$a=''; $a .= chr 1<<$_ for 0 .. 63;;
print Dumper $a;;
Malformed UTF-8 character (byte 0xfe) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xfe) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xfe) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xfe) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xfe) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xfe) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xfe) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xfe) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xfe) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xfe) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
Malformed UTF-8 character (byte 0xff) in subroutine entry at C:/Perl64/lib/Data/Dumper.pm line 190, <STDIN> line 18.
$VAR1 = "&#9786;&#9658; \@\x{80}\x{100}\x{200}\x{400}\x{800}\x{1000}\x{2000}\x{4000}\x{8000}\x{10000}\x{20000}\x{40000}\x{80000}\x{100000}\x{200000}\x{400000}\x{800000}\x{1000000}\x{2000000}\x{4000000}\x{8000000}\x{10000000}\x{20000000}\x{40000000}