#include <stdio.h>

int main(void) {
	int c;
	int count;
	int sp;
	
	count = 0;
	sp = 0;
	
	while (1) {
		c = getchar();
		
		if (c == ' ') {
			count++;
		} else if (c == '\t') {
			count++;
		} else if (c == '\n') {
			count++;
		}
		
		if (sp) {
			if (c == ' ') {
				/* none */
			} else {
				sp = 0;
				putchar(c);
			}
		} else {
			if (c == ' ') {
				sp = 1;
				putchar(c);
			} else {
				putchar(c);		
			}
		}
		
		if (c == '\n') {
			break;
		}
	}
	
	printf("count : %d\n", count);
	
	return 0;
}