#include<iostream>
#include<string>
#include<iomanip>
#include<cmath>
#include<vector>
#include<algorithm>
#include<utility>

using namespace std;

#define int long long
#define endl "\n"

constexpr long long INF = (long long)1e18;
constexpr long long MOD = 1'000'000'007; 

struct fast_io {
	fast_io(){
		std::cin.tie(nullptr);
		std::ios::sync_with_stdio(false);
	};
} fio;

signed main(){
	cout<<fixed<<setprecision(10);
	
	int N, M;
	vector<int> X;
	
	cin>>N>>M;
	
	X.resize(M+1);
	
	for(int i = 0; i < N; i++){
		int L;
		
		cin>>L;
		
		if(L <= M) X[L]++;
	}
	
	
	for(int i = 1; i <= M; i++){
		cout<<i<<" "<<X[i]<<endl;
	}
	
	return 0;
}