#include <iostream>;
using namespace std;
int main()
{
	int i, k, numb, c;
	char h[100], nm;
	c = 1;
	cout << "Enter number of characters in array" << endl;
	cin >> numb;
	cout << endl << "Enter all the charachters of array" << endl;
	for (i = 0; i < numb; i++)
		cin >> h[i];
	for (nm = 'a'; nm <= 'z'; nm++)
	{
		for (i = 0; i < numb; i++)
		if (nm == h[i])
		{
			cout << c << ". " << h[i] << endl;
			c++;
			break;
		}
	}
}