include stdio include string int check_password char str int strlen st

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

int check_password(char *str) {
	int N = strlen(str);
	int t1 = 0, t2 = 0, t3 = 0;
	char ch;
	int i;
	if (N < 8) {
		return 0;
	}
	for (i = 0; i < N; i++) {
		ch = str[i];
		if (ch >= '0' && ch <= '9') {
			t1 = 1;
		}
		if (ch >= 'a' && ch <= 'z') {
			t2 = 1;
		}
		if (ch >= 'A' && ch <= 'Z') {
			t3 = 1;
		}
	}
	if (t1 && t2 && t3) {
		return 1;
	}
	return 0;
}

int main() {
	char str[101];
	scanf("%s", (char*)str);
	if ( check_password((char*)str) ) {
		printf("yes");
	} else {
		printf("no");
	}
	return 0;
}