si siblings(si R) {
si S;
ll sib;
Each(i,R) {
sib = sibling(*i);
if (R.count(sib) == 0)
S.insert(sib);
}
int main()
{
int cases;
cin >> cases;
int tn;
for(int tcase = 1; tcase <= cases; ++tcase)
{
s1.clear();
s2.clear();
adjList.clear();
adjMat.clear();
parent.clear();
s1Size = 0;
s2Size = 0;
start = 0;
sink = 0;
// Get input, Build adjacency list + matrix
cin >> s1Size;
for(int n = 0; n < s1Size; ++n)
{
scanf("%i", &tn);
s1.insert(tn);
adjList[tn] = si();
adjMat[tn] = mii();
}
cin >> s2Size;
for(int n = 0; n < s2Size; ++n)
{
scanf("%i", &tn);
s2.insert(tn);
adjList[tn] = si();
adjMat[tn] = mii();
for(si_it a = s1.begin(); a != s1.end(); ++a)
if((tn == 0 && *a == 0) || tn == 0 ||
(*a != 0 && tn % (*a) == 0))
{
adjList[*a].insert(tn);
adjMat[*a][tn] = 1;
adjMat[tn][*a] = 1;
}
else
{
adjMat[*a][tn] = 0;
adjMat[tn][*a] = 0;
}
}
for(start = 0; s1.count(start) || s2.count(start); ++start) {}
for(sink = 1; s1.count(sink) || s2.count(sink) ||
sink == start; ++sink) {}
adjList[start] = si();
adjList[sink] = si();
adjMat[start] = mii();
adjMat[sink] = mii();
for(si_it a = s1.begin(); a != s1.end(); ++a)
{
adjList[start].insert(*a);
adjMat[start][*a] = 1;
adjMat[*a][start] = 1;
}
for(si_it a = s2.begin(); a != s2.end(); ++a)
{
adjList[*a].insert(sink);
adjMat[*a][sink] = 1;
adjMat[sink][*a] = 1;
}
// Edmonds Karp's
int maxFlow = 0;
while(true)
{
queue<int> bfsQ;
set<int> visited;
tFlow = 0;
bfsQ.push(start);
visited.insert(start);
while(!bfsQ.empty())
{
int tn = bfsQ.front();
bfsQ.pop();
if(tn == sink)
break;
for(si_it a = adjList[tn].begin();
a != adjList[tn].end(); ++a)
{
if(adjMat[tn][*a] > 0 && !visited.count(*a))
{
visited.insert(*a);
parent[*a] = tn;
bfsQ.push(*a);
}
}
}
augmentPath(sink, INF);
if(tFlow == 0)
break;
maxFlow += tFlow;
}
printf("Case %i: %i\n", tcase, maxFlow);
}
return 0;
}