#include <iostream>

using namespace std;

int main() {
	ios::sync_with_stdio(false);
	int s;
	char type;

	while(cin >> s >> type) {
		if(type == 'K') {
			if(s < 3) cout << s*s << endl;
			else cout << 9 << endl;
		}
		if(type == 'N') {
			if(s < 3) cout << 1 << endl;
			else cout << 2 << endl;
		}
		if(type == 'B') {
			cout << s << endl;
		}
		if(type == 'R') {
			cout << s << endl;
		}
	}

	return 0;
}