HW01_4

import java.io.*;
import java.util.Arrays;

public class HW01_4 {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        String path = reader.readLine();
        String word = reader.readLine();

        File file = new File(path);
        BufferedReader input = new BufferedReader(new FileReader(file));

        long occurrences = input.lines()
                .flatMap(f -> Arrays.stream(f.trim().split(" ")))
                .map(m -> m.toUpperCase())
                .filter(f -> f.length() > 0&&f.equals(word.toUpperCase()))
                .count();

        System.out.print(occurrences);
    }
}