/*
HDU 1166  敌兵布阵

*/
#include<stdio.h>
#include<algorithm>
#include<string.h>
#include<iostream>
using namespace std;
const int MAXN=50005;
struct Node
{
    int l,r;
    int nSum;
}segTree[MAXN*3];
int num[MAXN];
void Build(int i,int l,int r)
{
    segTree[i].l=l;
    segTree[i].r=r;
    if(l==r)
    {
        segTree[i].nSum=num[l];
        return;
    } 
    int mid=(l+r)>>1;
    Build(i<<1,l,mid);
    Build(i<<1|1,mid+1,r);
    segTree[i].nSum=segTree[i<<1].nSum+segTree[i<<1|1].nSum;   
}  
void Add(int i,int t,int b)
{
    segTree[i].nSum+=b;
    if(segTree[i].l==t&&segTree[i].r==t)   return;
    int mid=(segTree[i].l+segTree[i].r)>>1;
    if(t<=mid)  Add(i<<1,t,b);
    else       Add(i<<1|1,t,b);
}    
int Query(int i,int l,int r)
{
    if(l==segTree[i].l&&r==segTree[i].r)
       return segTree[i].nSum;
    int mid=(segTree[i].l+segTree[i].r)>>1;
    if(r<=mid)  return Query(i<<1,l,r);
    else if(l>mid)   return Query(i<<1|1,l,r);
    else  return Query(i<<1,l,mid)+Query(i<<1|1,mid+1,r);
}    
int main()
{
    int T;
    int iCase=0;
    int n,i;
    char str[10];
    int a,b;
    scanf("%d",&T);
    while(T--)
    {
        iCase++;
        scanf("%d",&n);
        for(i=1;i<=n;i++)
           scanf("%d",&num[i]);
        Build(1,1,n);
        printf("Case %d:\n",iCase);
        while(scanf("%s",&str))
        {
            if(strcmp(str,"End")==0) break;
            scanf("%d%d",&a,&b);
            if(strcmp(str,"Add")==0) Add(1,a,b);
            else if(strcmp(str,"Sub")==0)  Add(1,a,-b);
            else  printf("%d\n",Query(1,a,b));
        }    
    }
    return 0;    
}