#include <stdio.h>
int main(int argc, char **argv)
{
  FILE *f = fopen(argv[1], "rb");
  char trans[256];
  int c;
  int i;
  int pos;
  int freq[256];
  char word[10];
  word[pos = 0] = '\0';
  for (i = 0; i < 256; i++) {freq[i] = 0; trans[i] = '?';}
  for (;;) {
    c = fgetc(f);
    if (c == EOF) break;
    freq[c] += 1;
  }
  for (i = 0; i < 256; i++) {
    if (freq[i] != 0) fprintf(stdout, "%d %d\n", freq[i], i);
  }
}