#include <stdio.h>
#include <string.h>
#include <string>
using namespace std;

int n;
int v[5],r[5];

int main() {
	while (1) {
		scanf("%d",&n);
		if (n==0) break;
		for (int i=0;i<n;i++) {
			scanf("%d %d",&v[i],&r[i]);
		}
		if (n==1) {
			printf("POP\n");
			printf("NUM %d\n",r[0]);
		} else {
			for (int k=0;k<n;k++) {
				for (int i=0;i<n-1;i++) printf("DUP\n");
				int st=0;
				for (int i=0;i<n;i++) if (i!=k) {
					printf("NUM %d\n",v[i]);
					printf("SUB\n");
					if (st>0) printf("MUL\n");
					st++;
					if (st<n-1) printf("SWP\n");
				}
				printf("NUM %d\n",r[k]);
				printf("MUL\n");
				printf("NUM 1\n");
				for (int i=0;i<n;i++) if (i!=k) {
					printf("NUM %d\n",v[k]);
					printf("NUM %d\n",v[i]);
					printf("SUB\n");
					printf("MUL\n");
				}
				printf("DIV\n");
				printf("SWP\n");
			}
			printf("POP\n");
			for (int i=0;i<n-1;i++) printf("ADD\n");
		}
		printf("END\n\n");
		
		/*printf("%d\n",n);
		for (int i=0;i<n;i++) {
			printf("%d\n",v[i]);
		}
		printf("\n");*/
	
	}
	//printf("QUIT\n");
	return 0;
}