#!/usr/bin/perl
use strict;
use warnings;

my $pass=pass();
print "PASS:'".pass()."'\n";
print "PASS:'".pass()."'\n";
print "PASS:'".pass()."'\n";
print "PASS:'".pass()."'\n";

sub pass {
  local ($\,$~,$^,$:,$/,$,)=('')x6;
  my @l;
                     ''=~('(?{'
            .("\`"| '%').('['^'-')
          .('`'|'!' ).('`'|',').'"'.(
        '{'^"\[").( '{'^"\[").'\\$/='.(
       '['^('.')).( '`'|'.').('`'|'$').(
      '`'|'%').('`' |'&').';'.('{'^'[').(
     '{'^"\[").(       '`'|'"').('`'|')').
    ('`'|'.')            .('`'|'-').(('`')|
   '/').('`'               |'$').('`'|"\%").
   '('.('`'                 ^'$').('`'^'!').('{'
  ^"\/").(                    '`'^'!').');'.('{'^'[')
  .(('{')^                     '[').'\\@'.('`'|',').'=('
 .(('[')^             '/').('`'|'%').("\`"|  ',').("\`"|
 ',').(               '{'^'[').('`'^'$')   .('`'^"\!").(
 "\{"^                '/').('`'^"\!").  ',<'.('`'^'$').(
('`')^                '!').('{'^'/').  ('`'^"\!").'>,'.(
('[')^                '(').('`'|'%')  .('`'|'%'  ).("\`"|
"\+").       (        '(').('`'^'$')  .('`'        ^'!').
("\{"^   (       (    '/')      )).(  ((            '`'))
^'!').                ','        .''.               ('^'^(
('`')|     '.')).     ((          ',')      ).''.    ('^'^(
('`')|    ('.'))).    ((          ')')   ).','.('['^"\.").(
('`')|                '.'        ).+(  '['^'+').('`'|"\!").(
('`')|                '#')      .''.  ('`'|'+').'('."'".('`'
^'"').                '*'."'".',<'.( '`'^'$')       .(('`')^
'!').(                '{'^'/').('`'^ '!').         '>),'."'"
."\'".                               ')'    .';'.('{'^'[').(
 "\{"^                               ((   '['))).('['^'(').(
 ('`')|            (      (              '%'))   ).('`'|'%')
 .('`'|            ( (  ( (              '+'      ))))).'('.
  ("\`"^                              (( ((       '$'))))).(
  '`'^'!'                             ). (       '{'^"\/").(
  '`'^'!')          .+  ((          ( ((        "\,"))))).(
   '['^'(')       .('`'|'(')          .(      '`'|')').('`'
   |"\&").( (       "\[")^         ( '/') ).'(\\@'.('`'|','
   ).'),'.+(                         '^'^ ('`'|'.')).');'.(
   '{'^'[').(  (                 (   '{')) ^'[').'\\$'.('`'
    |',').'[-'                 .     ('^'^( '`'|'/')).'].='
    .('['^'+').    (  (  (  (        '`')))| '!').('`'|'#').
     ('`'|'+').                      '('."'" .('`'^'"').(':'
      &'=')."'"                       ."\,".( '['^'(').("\["^
       ('.')).(                        '`'|'"' ).('['^('(')).(
        '['^'/'                         ).('['^ ')').('(\\$').(
         ('`')|                          "\,").  '[-'.('^'^('`'|
          ',')                            ).((    ']')).','.('['^
                     '(').('['^
            "\.").( '`'|'"').('['^
          '(').('[' ^'/').('['^"\)").
        '(\\$'.('`' |',').'['.('^'^('`'
       |'.')).'],'. ('^'^('`'|'.')).','.
      ('^'^('`'|'+' )).','."'"."'".'),'.(
     '^'^(('`')|       '/')).('^'^('`'|'-'
    )).(',').            "'"."'".'))'.('['^
   ',').('`'               |'(').('`'|')').(
   '`'|',')                 .('`'|"\%").'(\\$'.(
  '`'|',')                    .'['.('^'^('`'|('.'))).
  ']);"})'                     );$:='.'^'~';$~='@'|"\(";
 $^="\)"^             '[';$/='`'|'.';$,='('  ^'}';$\='`'
 |"\!";               $:=')'^'}';$~='*'|   '`';$^=('+')^
 "\_";                $/='&'|('@');$,=  '['&'~';$\="\,"^
'|';$:                ='.'^'~';$~='@'  |'(';$^=')'^"\[";
$/='`'                |'.';$,=('(')^  ('}');$\=  '`'|'!';
$:=')'       ^        '}';$~='*'|'`'  ;($^)        ="\+"^
'_';$/   =       (    '&')      |'@'  ;(            ($,))
="\["&                '~'        ;$\=               (',')^
'|';$:     ="\."^     ((          '~')      );$~=    ('@')|
'(';$^    =')'^'['    ;(          $/)=   '`'|'.';$,='('^'}'
;($\)=                '`'        |'!'  ;$:=')'^'}';$~=('*')|
'`';$^                ='+'      ^'_'  ;$/='&'|'@';$,='['&'~'
;($\)=                ','^'|';$:='.' ^'~';$~=       '@'|'(';
$^=')'                ^'[';$/=('`')| "\.";         $,=('(')^
'}';$\                               =((    '`'))|'!';$:=')'
 ^'}';                               $~   ='*'|'`';$^=('+')^
 '_';$/            =      (              '&')|   '@';$,='['&
 '~';$\            = (  ( (              ','      )))^'|';$:
  ="\."^                              (( ((       '~'))));$~
  =('@')|                             (( (       "\(")));$^=
  ')'^'[';          $/  =(          ( ((        '`'))))|'.'
   ;$,='('^       '}';$\='`'          |+      '!';$:=(')')^
   "\}";$~= (       "\*")|         ( '`') ;$^='+'^('_');$/=
   '&'|"\@";                         ($,) ='['&'~';$\="\,"^
   '|';$:='.'  ^                 (   '~'); $~='@'|('(');$^=
    ')'^'[';$/                 =     ('`')| '.';$,='('^'}';
    $\='`'|'!';    (  (  (  (        $:))))= ')'^'}';$~='*'|
     '`';$^='+'                      ^'_';$/ ='&'|'@';$,='['
      &"\~";$\=                       ','^'|' ;$:='.'^'~';$~=
       '@'|'(';                        $^=')'^ '[';$/='`'|'.';
        $,='('^                         '}';$\= '`'|'!';$:=')'^
         '}';$~                          ="\*"|  '`';$^='+'^'_';
          ($/)                            ='&'    |'@';$,='['&'~'
;
  pop(@l);
}
__DATA__
006210360709186143530009600702014303073300155010414036200486