use strict;
use locale;

$/="\n\n";

while ( my $paragraphe = <STDIN> ){
    $paragraphe =~ s/\n/ /g;
    $paragraphe =~ s/  +/ /g;
    
    while ( $paragraphe =~ /\b(le |la |les |l\' ?)(\pL+)/g ) {
	print $&,"\n";
    }
}