#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
  #include "settings/debug.cpp"
  #define _GLIBCXX_DEBUG
#else
  #define Debug(...) void(0)
#endif
#define rep(i, n) for (int i = 0; i < (n); ++i)
using ll = long long;
using ull = unsigned long long;

int main() {
  int n, m;
  cin >> n >> m;
  map<int, int> cnt;
  rep(_, n) {
    int a;
    cin >> a;
    cnt[a]++;
  }
  for (int i = 1; i <= m; i++) {
    if (cnt.contains(i)) {
      cout << i << " " << cnt[i] << endl;
    }
    else {
      cout << i << " 0" << endl;
    }
  }
  return 0;
}