#include <stdio.h>
#include <utility>
#include <algorithm>


using namespace std;

int main(void){
	int n;
	char s;
	while(scanf("%d %c", &n, &s) == 2){
		if(s == 'N')
			printf("2\n");
		else
			printf("%d\n", n);
	}
	return 0;
}