#include <cstdio>
#include <cstring>
#include <algorithm>

using namespace std;

#define MAX 1000000000

int stack2[2000],s,prog[200006],p,*stack=stack2+5,n;

int main() {
	while (1) {
		p=0;
		s=0;
		char c[5];
		while(1) {
			scanf("%s",c);
			if (!strcmp(c,"QUIT")){
				return 0;
			} else if(!strcmp(c,"NUM")){
				prog[p++]=1;
				scanf("%d",prog+p);
				p++;
			} else if(!strcmp(c,"POP")){
				prog[p++]=2;
			} else if(!strcmp(c,"INV")){
				prog[p++]=3;
			} else if(!strcmp(c,"DUP")){
				prog[p++]=4;
			} else if(!strcmp(c,"SWP")){
				prog[p++]=5;
			} else if(!strcmp(c,"ADD")){
				prog[p++]=6;
			} else if(!strcmp(c,"SUB")){
				prog[p++]=7;
			} else if(!strcmp(c,"MUL")){
				prog[p++]=8;
			} else if(!strcmp(c,"DIV")){
				prog[p++]=9;
			} else if(!strcmp(c,"MOD")){
				prog[p++]=10;
			} else if(!strcmp(c,"END")){
				prog[p++]=0;
				break;
			}
		}
		scanf("%d",&n);
		for (int i=0; i<n; i++){
			scanf("%d",stack);
			p=0;
			long long l;
			while(prog[p]){
				if (s==-1 && prog[p]!=1)
					goto failure;
				switch(prog[p++]){
					case 1:
						stack[++s]=prog[p++];
						break;
					case 2:
						s--;
						break;
					case 3:
						stack[s]*=-1;
						break;
					case 4:
						stack[s+1]=stack[s];
						s++;
						break;
					case 5:
						swap(stack[s],stack[s-1]);
						break;
					case 6:
						stack[s-1]+=stack[s];
						s--;
						if (stack[s]>MAX || stack[s]<-MAX)
							goto failure;
						break;
					case 7:
						stack[s-1]-=stack[s];
						s--;
						if (stack[s]>MAX || stack[s]<-MAX)
							goto failure;
						break;
					case 8:
						l = stack[s]*((long long )(stack[s-1]));
						if (l>MAX || l<-MAX)
							goto failure;
						stack[--s]=l;
						break;
					case 9:
						if (stack[s]==0)
							goto failure;
						stack[s-1]/=stack[s];
						s--;
						break;
					case 10:
						if (stack[s]==0)
							goto failure;
						int w=abs(stack[s-1])%abs(stack[s]);
						if (stack[s-1]<0)
							w=-w;
						stack[--s]=w;
						break;
				}
				if (s<-1) {
					goto failure;
				}
			}
			if (s!=0) {
				failure: printf("ERROR\n");
			} else {
				printf("%d\n",stack[0]);
			}
		}
		printf("\n");
	}
}