#include <stdio.h>
#include <string.h>

int main()
{
    char ch[1000];
    int line=0,word=0,character=0,i;
    while(gets(ch))
    {
        int len = strlen(ch);
        for(i=0; i<len; i++)
        {
            if(ch[i]==' ')
            {
                word++;
            }
            else
            {
                character++;
            }
        }
        word++;
        line++;
    }
    printf("characters %d , words %d , lines %d\n",character,word,line);
    return 0;
}