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import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Scanner;
import java.util.TreeMap;
public class LogTest {
public static void main(String[] args) throws IOException {
String inputfile = args[0];
String outputfile = args[1];
Map<String, Integer> map = new TreeMap<String, Integer>();
Scanner scanner = new Scanner(new File(inputfile));
while (scanner.hasNext()) {
String word = scanner.next();
Integer count = map.get(word);
count = (count == null ? 1 : count + 1);
map.put(word, count);
}
scanner.close();
List<String> keys = new ArrayList<String>(map.keySet());
Collections.sort( keys );
PrintWriter out = new PrintWriter(new FileWriter(outputfile));
for (String key : keys)
out.println(key + " : " + map.get(key));
out.close();
}
}
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