#include <stdio.h>

int main(){
	char str[100], space, low_letter, upp_letter, number;
	space = low_letter = upp_letter = number = 0;
	char *p;
	gets(str);
	p = str;
	while(*p != '\0'){
		if(*p == ' '){
			space++;
		}else if(*p >= 'a' && *p <= 'z'){
			low_letter++;
		}else if(*p >= 'A' && *p <= 'Z'){
			upp_letter++;
		}else if(*p >= '0' && *p <= '9'){
			number++;
		}
		p++;
	}
	printf("空格:%d 小写字母:%d 大写字母:%d 数字%d\n",
		space, low_letter, upp_letter, number);
	return 0;
}