import java.io.*;
import java.util.*;
class topovi{
static int []rows,cols;
static HashMap<Integer,Integer>cntRows,cntCols;
static HashMap<Long,Integer> power;
static long ans;
static int n;
static void update(int r,int c,int x) {
// subtract all cols with xor !=original xor of row r
int original;
original=rows[r];
int y=n-cntCols.getOrDefault(original, 0);
ans-=y;
// add all cols with xor != new xor of row r
int newXor=original^x;
rows[r]=newXor;
cntCols.put(cols[c]^x, cntCols.getOrDefault(cols[c]^x, 0)+1);
cntCols.put(cols[c], cntCols.getOrDefault(cols[c], 0)-1);
y=n-cntCols.getOrDefault(newXor,0);
ans+=y;
cntRows.put(original, cntRows.get(original)-1);
// subtract all rows with xor!=original xor of column c
original=cols[c];
y=n-1-cntRows.getOrDefault(original,0);
ans-=y;
newXor=original^x;
cols[c]=newXor;
//add all rows with xor!=new xor
y=n-1-cntRows.getOrDefault(newXor,0);
ans+=y;
cntRows.put(rows[r],cntRows.getOrDefault(rows[r], 0)+1);
}
public static void main(String[] args) throws IOException {
Scanner sc=new Scanner();
PrintWriter out=new PrintWriter(System.out);
n=sc.nextInt();
int k=sc.nextInt(),p=sc.nextInt();
rows=new int [n];
cols=new int [n];
cntRows=new HashMap();
cntCols=new HashMap();
power =new HashMap();
while(k-->0) {
int r=sc.nextInt()-1,c=sc.nextInt()-1,x=sc.nextInt();
power.put(hash(r,c), x);
rows[r]^=x;
cols[c]^=x;
}
for(int x:rows)
cntRows.put(x, cntRows.getOrDefault(x, 0)+1);
for(int x:cols)
cntCols.put(x, cntCols.getOrDefault(x, 0)+1);
ans=0;
for(int i=0;i<n;i++)
{
int x=rows[i];
ans+=n-cntCols.getOrDefault(x, 0);
}
while(p-->0) {
int r1=sc.nextInt()-1,c1=sc.nextInt()-1,r2=sc.nextInt()-1,c2=sc.nextInt()-1;
long key;
key=hash(r1,c1);
int x=power.get(key);
power.remove(key);
key=hash(r2,c2);
power.put(key,x);
update(r1, c1, x);
update(r2,c2,x);
out.println(ans);
}
out.close();
}
static long hash(int r,int c) {
return r*1l*n+c;
}
static class Scanner
{
BufferedReader br;
StringTokenizer st;
Scanner(){
br=new BufferedReader(new InputStreamReader(System.in));
}
Scanner(String fileName) throws FileNotFoundException{
br=new BufferedReader(new FileReader(fileName));
}
String next() throws IOException {
while(st==null || !st.hasMoreTokens())
st=new StringTokenizer(br.readLine());
return st.nextToken();
}
String nextLine() throws IOException {
return br.readLine();
}
int nextInt() throws IOException{
return Integer.parseInt(next());
}
long nextLong() throws NumberFormatException, IOException {
return Long.parseLong(next());
}
double nextDouble() throws NumberFormatException, IOException {
return Double.parseDouble(next());
}
}
}
