// yukicoder: No.632 穴埋め門松列
// 2019.5.1 bal4u

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

#define gc() getchar()
#define pc(c) putchar(c)

void outs(char *s) { while (*s) pc(*s++); }

char s[6][4] = {"23?", "2?3", "32?", "3?2", "?23", "?32"};
char ans[6][3] = {"1", "14", "4", "14", "4", "1"};
char a[5];

int main()
{
	int i;
	for (i = 0; i < 3; i++) a[i] = gc(), gc();
	for (i = 0; i < 6; i++) {
		if (strcmp(s[i], a) == 0) {
			outs(ans[i]), pc('\n');
			break;
		}
	}
	return 0;
}