public class Main {
public static void main(String[] arge) {
Scanner scan=new Scanner(System.in);
boolean finish=false;
int[] count=new int['z'-'a'+1];
while(!finish) {
String line=scan.nextLine();
for(int i=0;i<line.length();i++) {
char c=line.charAt(i);
if(c=='#') {
finish=true;
break;
}
if('a'<=c&&c<='z')
count[c-'a']++;
}
}
for(int i=0;i<count.length;i++)
System.out.println((char)(i+'a')+" "+count[i]);
}