#include<bits/stdc++.h>
using namespace std;
int main()
{
int t1,t2,d=0,i,j,k;
string s;
cin>>t1;
for(i=1; i<=t1; i++)
{
cout<<"Case "<<i<<":"<<endl;
cin>>t2;
d=0;
for(j=1; j<=t2; j++)
{
cin>>s;
if(s[0]=='d')
{
cin>>k;
d+=k;
}
else
cout<<d<<endl;
}
}
return 0;
}
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