#include <stdio.h>
#include <stdlib.h>

int main()
{
    int c, blanks, tabs, newlines;

    blanks = 0;
    tabs = 0;
    newlines = 0;

    while ((c = getchar()) != EOF) {
        if (c == "\n")
            ++newlines;
        if (c == "\t")
            ++tabs;
        if (c == " ")
            ++blanks;
    }

    printf("blanks: %d\ntabs: %d\nnewlines: %d\n", blanks, tabs, newlines);
 }