#include <stdio.h>

int main(void)
{
  int c;
  long num_upper, num_lower;
  num_upper = num_lower = 0;

  while((c = getchar()) != EOF)
  {
    if (c != ' ' & c != '\n' & c != '\t')
    {
      if ((c & 0x20) == 0)
        ++num_upper;
      else
        ++num_lower;
    }
  }
  printf("Number of upper-case letters: %ld\n", num_upper);
  printf("Number of lower-case letters: %ld\n", num_lower);

  return 0;
}