#include <cstdio>
#include <algorithm>

using namespace std;

char program[100000];
int param[100000];
char ins[4];
int n, m, a;

int stack[1000], stack_size;

bool exec(int p) {
	stack[0] = p;
	stack_size = 0;
	
	long long r;
	
	for (int i = 0; i < n; i++) {
		switch (program[i]) {
			case 'N':
				stack[++stack_size] = param[i];
				break;
			case 'P':
				if (stack_size == -1) return false;
				stack_size--;
				break;
			case 'I':
				if (stack_size == -1) return false;
				stack[stack_size] *= -1;
				break;
			case 'D':
				if (stack_size == -1) return false;
				stack[stack_size + 1] = stack[stack_size];
				stack_size++;
				break;
			case 'S':
				if (stack_size <= 0) return false;
				swap(stack[stack_size], stack[stack_size - 1]);
				break;
			case 'A':
				if (stack_size <= 0) return false;
				stack[stack_size - 1] += stack[stack_size];
				stack_size--;
				if (abs(stack[stack_size]) > 1000000000) return false;
				break;
			case 'O':
				if (stack_size <= 0) return false;
				stack[stack_size - 1] -= stack[stack_size];
				stack_size--;
				if (abs(stack[stack_size]) > 1000000000) return false;
				break;
			case 'M':
				if (stack_size <= 0) return false;
				r = (long long)stack[stack_size - 1] * stack[stack_size];
				if (abs(r) > 1000000000) return false;
				stack[--stack_size] = r;
				break;
			case 'X':
				if (stack_size <= 0 || stack[stack_size] == 0) return false;
				stack[stack_size - 1] /= stack[stack_size];
				stack_size--;
				break;
			case 'Y':
				if (stack_size <= 0 || stack[stack_size] == 0) return false;
				stack[stack_size - 1] %= stack[stack_size];
				stack_size--;
				break;
		}
	}
	
	if (stack_size != 0) return false;
	
	printf("%d\n", stack[0]);
	return true;
}

int main() {
	while (true) {
		for (n = 0; ; n++) {
			scanf("%s", ins);
			
			if (ins[0] == 'E') break;
			if (ins[0] == 'Q') return 0;
		
			program[n] = ins[0];
			if (ins[0] == 'S' && ins[1] == 'U') program[n] = 'O';
			if (ins[0] == 'D' && ins[1] == 'I') program[n] = 'X';
			if (ins[0] == 'M' && ins[1] == 'O') program[n] = 'Y';
			
			if (ins[0] == 'N') {
				scanf("%d", param + n);
			}
		}
	
		scanf("%d", &m);
		for (int i = 0; i < m; i++) {
			scanf("%d", &a);
			if (!exec(a)) {
				printf("ERROR\n");
			}
		}
		
		printf("\n");
	}
}