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#!/usr/bin/env perl
#
# This file is part of moses. Its use is licensed under the GNU Lesser General
# Public License version 2.1 or, at your option, any later version.
use warnings;
use strict;
my ($size,$in,$out) = @ARGV;
open(IN,$in);
open(OUT,">$out");
binmode(IN, ":utf8");
binmode(OUT, ":utf8");
while(<IN>) {
my $first = 1;
chomp; s/\s+/ /g; s/^ //; s/ $//;
foreach my $word (split) {
if (length($word) > $size) {
$word = substr($word,length($word)-$size);
}
print OUT " " unless $first;
$first = 0;
print OUT lc($word);
}
print OUT "\n";
}
close(OUT);
close(IN);
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