import java.util.*;
class w
{
	char c;
	int num;
	public w(char t,int i)
	{
		this.c=t;
		this.num=i;
	}
}
public class Main
{
	public static void main (String[] args)
	{
		Scanner scn=new Scanner(System.in);
		int N=scn.nextInt();
		scn.nextLine();
		String inp="";
		for(int I=0;I<N;I++)
			inp+=scn.nextLine();
		inp=inp.toUpperCase();
		w[] d=new w[26];
		for(int i=0;i<26;i++)
			d[i]=new w((char)(65+i),0);
		for(int i=0;i<inp.length();i++)
		{
			char c=inp.charAt(i);
			if(c>='A' && c<='Z')
			{
				d[(int)(c-'A')].num++;
			}
		}
		for(int i=0;i<26;i++)
			for(int j=i+1;j<26;j++)
				if(d[i].num>=d[j].num)
				{
					w t=d[i];
					d[i]=d[j];
					d[j]=t;
				}
		for(int i=25;d[i].num!=0;i--)
			System.out.println((char)(d[i].c)+" "+d[i].num);
		scn.close();
	}
}

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

MwpUaGlzIGlzIGEgdGVzdC4KQ291bnQgbWUgMSAyIDMgNCA1LgpXb3chISEhIElzIHRoaXMgcXVlc3Rpb24gZWFzeT8=

3
This is a test.
Count me 1 2 3 4 5.
Wow!!!! Is this question easy?