#include <cstdio>

int n, x[5], y[5], a[5], b[5];

int main() {
	while (true) {
		scanf("%d", &n);
		if (n == 0) break;
		for (int i = 0; i < n; i++) {
			scanf("%d%d", x + i, y + i);
		}
		
		int d = 1;
		for (int i = 0; i < n; i++) {
			for (int j = i + 1; j < n; j++) {
				d *= x[i] - x[j];
			}
		}
		
		for (int i = 0; i < n; i++) {
			b[i] = y[i];
			if (i % 2 == 1) {
				b[i] *= -1;
			}
			//printf("%d\n", b[i]);
			for (int j = 0; j < n; j++) {
				if (j != i) {
					for (int k = j + 1; k < n; k++) {
						if (k != i) {
							b[i] *= x[j] - x[k];
						}
					}
				}
			}
		}
		
		for (int i = 0; i < n; i++) {
			a[i] = 0;
		}
		
		for (int i = 0; i < n; i++) {
			a[n - 1] += b[i];
			
			if (n > 1) {
				int v = 0;
				for (int j = 0; j < n; j++) {
					if (j != i) {
						v += x[j];
					}
				}							
				a[n - 2] -= b[i] * v;
			}
			
			if (n > 2) {
				int v = 0;
				//printf("V = ");
				for (int j = 0; j < n; j++) {
					for (int k = j + 1; k < n; k++) {
						if (j != i && k != i) {
							v += x[j] * x[k];
							//printf("%d ", v);
						}
					}
				}							
				//printf("\n");
				a[n - 3] += b[i] * v;
			}
			
			if (n > 3) {
				int v = 0;
				for (int j = 0; j < n; j++) {
					for (int k = j + 1; k < n; k++) {
						for (int l = k + 1; l < n; l++) {
							if (j != i && k != i && l != i) {
								v += x[j] * x[k] * x[l];
							}
						}
					}
				}
				a[n - 4] -= b[i] * v;
			}
			
			if (n > 4) {
				int v = 1;
				for (int j = 0; j < n; j++) {
					if (j != i) {
						v *= x[j];
					}
				}
				a[n - 5] += b[i] * v;
			}
			
			/*
			for (int i = 0; i < n; i++) {
				printf("%d ", a[i]);
			}
			printf("\n");
			for (int i = 0; i < n; i++) {
				printf("%d ", b[i]);
			}
			printf("\n======\n");
			*/
		}
		
		/*
		for (int i = 0; i < n; i++) {
			printf("%d ", a[i]);
		}
		printf("\n%d\n", d);
		*/
		
		for (int i = 0; i < n; i++) {
			for (int j = 0; j < i; j++) {
				printf("DUP\n");
			}
			for (int j = 0; j < i - 1; j++) {
				printf("MUL\n");
			}
			
			if (a[i] >= 0) {
				printf("NUM %d\n", a[i]);
			} else {
				printf("NUM %d\nINV\n", -a[i]);
			}
			
			if (i > 0) {
				printf("MUL\n");
			}
			
			printf("SWP\n");
		}
		
		printf("POP\n");
		for (int i = 0; i < n - 1; i++) {
			printf("ADD\n");
		}
		
		if (d >= 0) {
			printf("NUM %d\n", d);
		} else {
			printf("NUM %d\nINV\n", -d);
		}
		printf("DIV\nEND\n\n");
	}
}