if ( $data['Citizenship']=='Japan'){
    $template = file_get_contents('templates/japan/'.$data['doc_firm'].'.rtf');
}elseif ( $data['Citizenship']=='Russia'){
    $template = file_get_contents('templates/russia/'.$data['doc_firm'].'.rtf');
}else{
    $template = file_get_contents('templates/'.$data['doc_firm'].'.rtf');
}