#include<cstdio>
#include<vector>
#include<algorithm>
#define dim 8192
using namespace std;
int step_count,trap_count,poz=0;
char buff[dim];
vector<pair<int,int> > traps,inverted_traps;
int modul(int x){
if(x<0)
return -x;
return x;
}
void read_integer(int &numar){
int sign=1;
numar=0;
while((buff[poz]<'0'||buff[poz]>'9')&&buff[poz]!='-'){
poz++;
if(poz==dim){
fread(buff,1,dim,stdin);
poz=0;
}
}
if(buff[poz]=='-'){
sign=-1;
poz++;
if(poz==dim){
fread(buff,1,dim,stdin);
poz=0;
}
}
while(buff[poz]>='0'&&buff[poz]<='9'){
numar=numar*10+buff[poz]-'0';
poz++;
if(poz==dim){
fread(buff,1,dim,stdin);
poz=0;
}
}
numar*=sign;
}
void read_character(char &character){
while(buff[poz]!='N'&&buff[poz]!='E'&&buff[poz]!='S'&&buff[poz]!='V'){
poz++;
if(poz==dim){
fread(buff,1,dim,stdin);
poz=0;
}
}
character=buff[poz];
poz++;
if(poz==dim){
fread(buff,1,dim,stdin);
poz=0;
}
}
int main(){
freopen("zc.in","r",stdin);
freopen("zc.out","w",stdout);
int x,y,i,dx,dy,step,distance,answer=0;
char enter,direction;
fread(buff,1,dim,stdin);
read_integer(trap_count);
read_integer(step_count);
for(i=1;i<=trap_count;i++){
read_integer(x);
read_integer(y);
for(dx=-2;dx<=2;dx++)
for(dy=-2;dy<=2;dy++)
if(modul(dx)+modul(dy)<=2&&(x+dx!=0||y+dy!=0))
traps.push_back(make_pair(x+dx,y+dy));
}
sort(traps.begin(),traps.end());
traps.resize(unique(traps.begin(),traps.end())-traps.begin());
trap_count=0;
for(i=1;i<traps.size();i++)
if(traps[i]!=traps[i-1]){
trap_count++;
traps[trap_count]=traps[i];
}
traps.resize(trap_count+1);
inverted_traps.resize(trap_count+1);
for(i=0;i<trap_count;i++)
inverted_traps.push_back(make_pair(traps[i].second,traps[i].first));
sort(inverted_traps.begin(),inverted_traps.end());
x=y=0;
for(step=1;step<=step_count;step++){
read_character(direction);
read_integer(distance);
if(direction=='N'){
answer=answer+upper_bound(traps.begin(),traps.end(),make_pair(x,y+distance))-lower_bound(traps.begin(),traps.end(),make_pair(x,y+1));
y+=distance;
}
if(direction=='S'){
answer=answer+upper_bound(traps.begin(),traps.end(),make_pair(x,y-1))-lower_bound(traps.begin(),traps.end(),make_pair(x,y-distance));
y-=distance;
}
if(direction=='E'){
answer=answer+upper_bound(inverted_traps.begin(),inverted_traps.end(),make_pair(y,x+distance))-lower_bound(inverted_traps.begin(),inverted_traps.end(),make_pair(y,x+1));
x+=distance;
}
if(direction=='V'){
answer=answer+upper_bound(inverted_traps.begin(),inverted_traps.end(),make_pair(y,x-1))-lower_bound(inverted_traps.begin(),inverted_traps.end(),make_pair(y,x-distance));
x-=distance;
}
}
printf("%d",answer);
return 0;
}