import java.io.*;
import java.util.StringTokenizer;
public class Tahestik{
  public static void main(String argumendid[])
  throws IOException{
  	 int a=0;
	 int b=0;
	 int c=0;
	 int d=0;
	 int e=0;
	 int f=0;
	 int g=0;
	 int h=0;
	 int i=0;
	 int j=0;
	 int k=0;
	 int l=0;
	 int m=0;
	 int n=0;
	 int o=0;
	 int p=0;
	 int q=0;
	 int r=0;
	 int s=0;
	 int t=0;
	 int u=0;
	 int v=0;
	 int w=0;
	 int x=0;
	 int y=0;
	 int z=0;  		
    BufferedReader klaviatuur=new BufferedReader(
      new InputStreamReader(System.in)
    );
    System.out.println("Palun failinimi:");
    String failinimi=klaviatuur.readLine();
    
    BufferedReader sisse=new BufferedReader(
      new FileReader(failinimi)
    );
    String rida=sisse.readLine();
    while(rida!=null){
      StringTokenizer st=new StringTokenizer(rida, " ");
      while(st.hasMoreTokens()){
        String sona=st.nextToken();
        if(sona.startsWith("a")){
        a++;
        }
        if(sona.startsWith("b")){
        b++;
        }
        if(sona.startsWith("c")){
        c++;
        }
        if(sona.startsWith("d")){
        d++;
        }
        if(sona.startsWith("e")){
        e++;
        }
        if(sona.startsWith("f")){
        f++;
        }
        if(sona.startsWith("g")){
        g++;
        }
        if(sona.startsWith("h")){
        h++;
        }
        if(sona.startsWith("i")){
        i++;
        }
        if(sona.startsWith("j")){
        j++;
        }
        if(sona.startsWith("k")){
        k++;
        }
        if(sona.startsWith("l")){
        l++;
        }
        if(sona.startsWith("m")){
        m++;
        }
        if(sona.startsWith("n")){
        n++;
        }
        if(sona.startsWith("o")){
        o++;
        }
        if(sona.startsWith("p")){
        p++;
        }
        if(sona.startsWith("q")){
        q++;
        }
        if(sona.startsWith("r")){
        r++;
        }
        if(sona.startsWith("s")){
        s++;
        }
        if(sona.startsWith("t")){
        t++;
        }
        if(sona.startsWith("u")){
        u++;
        }
        if(sona.startsWith("v")){
        v++;
        }
        if(sona.startsWith("w")){
        w++;
        }
        if(sona.startsWith("x")){
        x++;
        }
        if(sona.startsWith("y")){
        y++;
        }
        if(sona.startsWith("z")){
        z++;
        }

        }
      
      rida=sisse.readLine();
    }
    System.out.print("a-ga algas "+a+" sõna ; ");
    System.out.print("b-ga algas "+b+" sõna ; ");
    System.out.println("c-ga algas "+c+" sõna ; ");
    System.out.print("d-ga algas "+d+" sõna ; ");
    System.out.print("e-ga algas "+e+" sõna ; ");
    System.out.println("f-ga algas "+f+" sõna ; ");
    System.out.print("g-ga algas "+g+" sõna ; ");
    System.out.print("h-ga algas "+h+" sõna ; ");
    System.out.println("i-ga algas "+i+" sõna ; ");
    System.out.print("j-ga algas "+j+" sõna ; ");
    System.out.print("k-ga algas "+k+" sõna ; ");
    System.out.println("l-ga algas "+l+" sõna ; ");
    System.out.print("m-ga algas "+m+" sõna ; ");
    System.out.print("n-ga algas "+n+" sõna ; ");
    System.out.println("o-ga algas "+o+" sõna ; ");
    System.out.print("p-ga algas "+q+" sõna ; ");
    System.out.print("q-ga algas "+p+" sõna ; ");
    System.out.println("r-ga algas "+r+" sõna ; ");
    System.out.print("s-ga algas "+s+" sõna ; ");
    System.out.print("t-ga algas "+t+" sõna ; ");
    System.out.println("u-ga algas "+u+" sõna ; ");
    System.out.print("v-ga algas "+v+" sõna ; ");
    System.out.print("w-ga algas "+w+" sõna ; ");
    System.out.println("x-ga algas "+x+" sõna ; ");
    System.out.print("y-ga algas "+y+" sõna ; ");
    System.out.print("z-ga algas "+z+" sõna ; ");

  }
}