//???
#include <bits/stdc++.h>
#define ll long long
#define ld long double
using namespace std;
int main() {
freopen("cheeseburger_corollary_2_input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
ll t;
cin>>t;
ll p=t;
while(t--) {
//cout<<p<<endl;
cout<<"Case #"<<p-t<<":"<<" ";
ll a,b,c;
cin>>a>>b>>c;
ll out=0;
if(a>=b) {
ll pot=c/b;
pot=pot*2;
out=pot-1;
}
else if(a<=(b/2)) {
ll pot=c/a;
out=pot;
}
else {
ll pot=c/b;
pot=pot*2;
if((c%b)/a>0) {
pot+=(c%b)/a;
}
else {
pot--;
}
out=pot;
if(c>=2*a) {
pot=(c-2*a)/b*2+2;
out=max(out,pot);
}
}
if(c<a&&c<b) {
out=0;
}
cout<<out<<endl;
}
}
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