#include <iostream>
#include <map>
using namespace std;
int n, k, q, cnt;
map<int, int> col, row, cntR, cntC;
map<pair<int, int>, int> Pow;
void eraseData(int r, int c){
cnt -= cntC[row[r]];
cntR[row[r]]--;
cnt -= cntR[col[c]];
cntC[col[c]]--;
}
void insertData(int r, int c){
cnt += cntC[row[r]];
cntR[row[r]]++;
cnt += cntR[col[c]];
cntC[col[c]]++;
}
int main(){
ios_base::sync_with_stdio(false); cin.tie(NULL);
cin>>n>>k>>q;
cntR[0] = n, cntC[0] = n;
for (int i=1;i<=k;i++){
int r, c, x;
cin>>r>>c>>x;
eraseData(r, c);
row[r] ^= x;
col[c] ^= x;
insertData(r, c);
Pow[{r, c}] = x;
}
for (int i=1;i<=q;i++){
int r1, r2, c1, c2, x;
cin>>r1>>c1>>r2>>c2;
x = Pow[{r2, c2}] = Pow[{r1, c1}];
eraseData(r1, c1);
row[r1] ^= x;
col[c1] ^= x;
insertData(r1, c1);
eraseData(r2, c2);
row[r2] ^= x;
col[c2] ^= x;
insertData(r2, c2);
cout<<-cnt<<'\n';
}
}
