#include <stdio.h>
#include <stdbool.h>

int main()
{
    char str[99];
    char ch;
    int i = 0;
    int num_letter = 0;
    int num_words = 0;
    bool in_word = false;

    while((ch = getchar()) != '\n')
    {
        str[i++] = ch;
    }
    str[i] = '\0';

    while(*str)
    {
        if(*str != ' ')
        {
            num_letter++;
            if(!in_word) //if in_word = false
            {
                num_words++;
                in_word = true;
            }
        }
        else if(in_word) //if *str == ' ', check a word is finish
        {
            in_word = false;
        }
    }

    printf("number of words: %d\n", num_words);
    printf("number of letters: %d\n", num_letter);

    return 0;
}