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

int main(){
	char *name;
	int b;
	name=(char *)malloc(128*sizeof(char));
	memset(name,0,128*sizeof(char));
	scanf("%s",name);
	b=strlen(name);
	printf("%d",name[4]);
	printf("\nnum:%d",b);
	return 0;
}