#include<iostream>#include<cstdio>#include<cstring>using namespace std;#define N 305int s1[N][N],s2[N][N],mp[N][N],n,m,k;int c1(int f,int t,int b){if(f>t){int tp=t;t=f;f=tp;}return s1[b][t]-(f==0?0:s1[b][f-1]);}int c2(int f,int t,int b){if(f>t){int tp=t;t=f;f=tp;}return s2[b][t]-(f==0?0:s2[b][f-1]);}bool can(int x,int y,int a,int b){int i;for(i=0;i<n;i++){if(c1(y,b,i)==((i==x)+(i==a))&&c2(x,i,y)==1&&c2(a,i,b)==1)return true;}for(i=0;i<m;i++){if(c2(x,a,i)==((i==y)+(i==b))&&c1(y,i,x)==1&&c1(b,i,a)==1)return true;}return false;}int main(){int x,y,i,j,ans,a,b;while(~scanf("%d%d",&n,&m)){memset(mp,0,sizeof(mp));scanf("%d",&k);while(k--){scanf("%d%d",&x,&y);mp[x][y]=1;}for(i=0;i<n;i++){s1[i][0]=mp[i][0];for(j=1;j<m;j++)s1[i][j]=s1[i][j-1]+mp[i][j];}for(i=0;i<m;i++){s2[i][0]=mp[0][i];for(j=1;j<n;j++)s2[i][j]=s2[i][j-1]+mp[j][i];}scanf("%d",&k);ans=60;while(k--){scanf("%d%d%d%d",&x,&y,&a,&b);if(mp[x][y]==1&&mp[a][b]==1&&can(x,y,a,b)){mp[x][y]=0;mp[a][b]=0;for(i=y;i<m;i++)s1[x][i]--;for(i=b;i<m;i++)s1[a][i]--;for(i=x;i<n;i++)s2[y][i]--;for(i=a;i<n;i++)s2[b][i]--;ans+=3;}ans--;printf("%dn",ans);}}return 0;}
