import java.util.*;

public class Main {
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int m = sc.nextInt();
		int[] counts = new int[m + 1];
		for (int i = 0; i < n; i++) {
		    int x = sc.nextInt();
		    if (x <= m) {
		        counts[x]++;
		    }
		}
		StringBuilder sb = new StringBuilder();
		for (int i = 1; i <= m; i++) {
		    sb.append(i).append(" ").append(counts[i]).append("\n");
		}
		System.out.print(sb);
	}
}