#include <stdio.h>

#if defined(_MSC_VER) || defined(ONLINE_JUDGE)
#define getchar_unlocked _getchar_nolock
#define putchar_unlocked _putchar_nolock
#endif


int main() {
    char s=getchar_unlocked();
    getchar_unlocked();
    getchar_unlocked();
    getchar_unlocked();
    char t=getchar_unlocked();
    
	putchar_unlocked('8');
	putchar_unlocked('/');
	putchar_unlocked('3');

	if (s == 'S' && t == 'S') {
		putchar_unlocked('3');
	}
	else if (s == 'S') {
		putchar_unlocked('2');
	}
	else {
		putchar_unlocked('1');
	}
}