#include<cstdio>
#include<cstring>
#include<iostream>
using namespace std;
int c[50010],n,t;
char str[]="Add",str1[]="Sub",str2[]="End",sub1[6];
int lowbit(int x)
{
    return x&(-x);
}
void add(int i,int val)
{
    while(i<=n)
    {
        c[i]+=val;
        i+=lowbit(i);
    }
}
int sum(int i)
{
    int s=0;
    while(i>0)
    {
        s+=c[i];
        i-=lowbit(i);
    }
    return s;
}
int main()
{
    int k=0,a,b,v,num;
    scanf("%d",&t);
    while(t--)
    {
        scanf("%d",&n);
        printf("Case %d:\n",++k);
        memset(c,0,sizeof c);
        for(int i=1;i<=n;i++)
            scanf("%d",&v),
            add(i,v);
        while(1)
        {
            scanf("%s",sub1);
            if(!strcmp(str2,sub1))
                break;
            if(!strcmp(sub1,str))
            {
                scanf("%d%d",&a,&b);
                add(a,b);
            }
            else if(!strcmp(sub1,str1))
                 {
                     scanf("%d%d",&a,&b);
                     add(a,-b);
                 }
                 else 
                 {
                     scanf("%d%d",&a,&b);
                     printf("%d\n",sum(b)-sum(a-1));
                 }
        }
    }
    return 0;
}