#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n,a[1010],s=0;
	cin>>n;
	for(int i=0;i<n;i++)
	{
		cin>>a[i];
	}
	sort(a,a+n);
	for(int i=0;i<n;i++)
	{
		s++;
		if((i==n-1)||(a[i]!=a[i+1]))
		{
			cout<<a[i]<<' '<<s<<endl;
			s=0;
		}	
	}
	return 0;
}
/**************************************************************
	Problem: 1740
	User: admin
	Language: C++
	Result: Accepted
	Time:16 ms
	Memory:2076 kb
****************************************************************/