if ($content_sub2=~'Rapporteur') { 
     $ch=substr($', $ch_count, 1);
     my $ch_count2=0;
     while ($ch_count2<2) {
      if ($ch eq" ") { 
       $ch_count2++;
      }
      $d_ep_rap=$d_ep_rap.$ch;
      $ch_count++;
      $ch=substr($', $ch_count, 1);
     }
    }