public class ThirdQueryReducer extends
    Reducer<IntWritable, Text, NullWritable, Text> {

private NullWritable nullWritableKey = NullWritable.get();
private Text outputValue = new Text();

private StringBuilder buildOutputValue(IntWritable key,
        StringBuilder reduceValueBuilder, Text value) {


}

@Override
public void reduce(IntWritable key, Iterable<Text> values, Context context)
        throws IOException, InterruptedException {


}}