#include<stdio.h>
#define TNOCHAR 128  /* Total Number of characters is 128: 0 - 127 */

int main(void)
{
    int c,i,j;

    int character[TNOCHAR];
    
    for(i=0;i<TNOCHAR;++i)
        character[i] = 0;
    
    while((c=getchar())!=EOF)
        ++character[c];

    for(i=0;i<TNOCHAR;++i)
    {
        putchar(i);
        
        for(j=0;j<character[i];++j)
            putchar('*');
        
        putchar('\n');
    }
return 0;
}