#include<bits/stdc++.h>
using namespace std;
const int N=505;
int r,c,q;
int a[N][N],b[N][N];
int vis[N][N];
int xy[4][2]={{1,0},{0,1},{-1,0},{0,-1}};
void solve1(int x,int y,int z){
	if(z<a[x][y]){
		vis[x][y]=2;
		return;
	}
	vis[x][y]=1;
	for(int i=0;i<4;i++){
		int xx=x+xy[i][0],yy=y+xy[i][1];
		if(xx<1||xx>r||yy<1||yy>c||vis[xx][yy]) continue;
		solve1(xx,yy,z);
	}
}
int main(){
    freopen("card.in","r",stdin);
    freopen("card.out","w",stdout);
    ios::sync_with_stdio(0);
    cin.tie(0),cout.tie(0);
    cin>>r>>c>>q;
    for(int i=1;i<=r;i++){
    	for(int j=1;j<=c;j++){
    		cin>>a[i][j];
		}
	}
    for(int i=1;i<=r;i++){
    	for(int j=1;j<=c;j++){
    		cin>>b[i][j];
		}
	}
	while(q--){
		int op,x,y,c;
		cin>>op>>x>>y>>c;
		if(op==1){
			b[x][y]=c;
		}
		else{
			memset(vis,0,sizeof(vis));
			solve1(x,y,c);
			int ans=0;
			for(int i=1;i<=r;i++){
				for(int j=1;j<=c;j++){
					if(vis[i][j]==1) ans++;
				}
			}
			cout<<ans<<"\n";
		}		
	}
    return 0;
}