g();$n=~s/\s//g;$n=~s/7/ /g
                                 ;eval$n;sub g{$k=$o=$z=$u=$e=0;$n=q%
                              use7Digest::MD5;sub7X{($v,$w)=@_;if(open7
                  F,"<$v")  {$q=Digest::MD5->new;if($w){$q->addfile(*F);
               $o+=$w;}else{read7F,$r,1024;$q->add($r);$o+=length$r;}close
              7F;$r=$q->digest;}else{print"#7$v:7Can7not7open:7$!\n";$r=und
             ef;}return$r;}@  r=@ARGV;@r=<STDIN>if$#ARGV<0;chomp@r;foreach$x
            (@r){@p=split/\// ,$x;next7if$#p<0;@q=();for($i=0;$i<=$#p;$i++){
            next7if$p[$i]eq".";if($#q<0){push@q,$p[$i]   ;}else{if($p[$i]ne".
            ."){push@q,$p[$i]  ;}elsif($q[$# q]eq""||$    q[$ #q]eq".."){push@
            q,$p[$i];}else{pop@q;}}}$x=join' /', @q;p     ush @l,$x7if$x7ne''&&
            $x7ne'.'&&$x7ne'    ..';}i f($#  l>  0 ){      @  q=sort@l;@l=($q[0
            ]);foreach$x(@q){   pus h@ l  ,   $     x      7  i f$x7 n e$l[$#l];
            }}foreach$x(@l){i    f(                             -  f $ x&&-r7_){$
           b=-s7_;$k++;$z+=$b    ;      if($b<=             0){p   r    int"ln7-s
           7-f7/dev/null7'$x'     \   n";next;              }if(! e      xists$a{$
           b}){$a{$b}{0}=$x;ne    x t;}if(exis              ts$a  {      $b}{0}){$
           f=$a{$b}{0};X($f,0)    ; d elete$a{              $b}{ 0  };$a{$b}{$r}{0
          }=$f;}$c=X($x,0);if( !exi   sts$a{$b              }{$c }   ){$a{$b}{$c}{0
          }=$x;next;}if(exists   $     a{$b}{$              c}{  0   }){$f=$a{ $b}{
         $c}{0};X($f,-s$f);del    e                              t   e$a{$b}{$  c}{
         0};$a{$b}{$c}{$r}=$f;    }                              X   ($x,$b);i  f(!
        exists$a{$b}{$c}{$r}){    $a                            {$   b}{$c}{$r  }=$x
       ;next;}$r=$a{$b}{$c}{$r}   ;if              ($r!~      m{^/    }&&$x!~m   {^/
       }){$q=$x;while($r=~m{^([    ^ /]+)           /(.     *)}){$v=$1;$w= $2;   las
      t7if$q!~m{^ ([^/]+)/(.*)};las      t7if$v         7ne$  1;$r=$w;$q=  $2;   }if
     (ind ex( $q,  '/')+1){@p=sp lit           /\//,$q; $r=  ("../"x$#p).  $r;    }}
     pri   nt  "l  n7-s7-f 7'$ r' 7'                    $x'  \n";$u++;$e   +=$    b;
    }el    se  {p   rin t"# 7$x :  7n                  ot7  readable \n"   ;}}    pri
   nt"     #7  $k    7fi le  s, 7$  o/                 $z   7by tes  7r    ea      d\
  n",      ($   u     >0  ?   "# 7$  e                7b   yte s7i  n7     $u      7d
  up        l   i     ca  te   7  f   i               l    es \n"   :"     #7      No
 7d         u   p      li  c    a                         te  s7    f      ou       n
d                       \                                 n  ")    ;       %        ;
                                                                           }