#include<bits/stdc++.h>
using namespace std;
int r,c,q,a[505][505],b[505][505];
int cx[4]={1,-1,0,0},cy[4]={0,0,1,-1};
bool vis[505][505],col[300005];
int z;
int bfs(int d,int e){
    memset(vis,0,sizeof(vis));
    memset(col,0,sizeof(col));
    if(z<a[d][e])return 0;
    queue<pair<int,int> >qu;
    qu.push(make_pair(d,e));
    vis[d][e]=1;
    col[b[d][e]]=1;
    int ans=1;
    while(!qu.empty()){
        int x=qu.front().first,y=qu.front().second;
        //cout<<x<<' '<<y<<"\n";
        qu.pop();
        for(int i=0;i<4;i++){
            int xx=x+cx[i],yy=y+cy[i];
            if(xx<=0||xx>r||yy<=0||yy>c)continue;
            if(vis[xx][yy])continue;
            if(z>=a[xx][yy]){
                vis[xx][yy]=1;
                if(!col[b[xx][yy]]){
                    ans++;
                    col[b[xx][yy]]=1;
                }
                qu.push(make_pair(xx,yy));
            }
        }
    }
    return ans;
}
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,p;
        cin>>op>>x>>y>>p;
        if(op==1){
            b[x][y]=p;
        }
        else{
            z=p;
            cout<<bfs(x,y)<<"\n";
        }
    }
    return 0;
}