#include <cstdio>
#include <algorithm>
#include <cctype>
#include <utility>
#define BUF_SIZE (1<<13)
#define MAXN 100000
std::pair<int, int>v[13*MAXN+1], u[13*MAXN+1];
int pos=BUF_SIZE;
char buf[BUF_SIZE];
FILE *fin;
inline char nextch(){
if(pos==BUF_SIZE) fread(buf, BUF_SIZE, 1, fin), pos=0;
return buf[pos++];
}
inline int read(){
int x=0, s=1;
char ch=nextch();
while((!isdigit(ch))&&(ch!='-')) ch=nextch();
if(ch=='-'){
ch=nextch();
s=-1;
}
while(isdigit(ch)){
x=10*x+ch-'0';
ch=nextch();
}
return x*s;
}
inline int myabs(int x){
if(x<0) return -x;
else return x;
}
inline int cautbin(int x, int y, std::pair<int, int> v[], int n){
int rez=0, pas;
for(pas=1<<20; pas; pas>>=1){
if((rez+pas<=n)&&((v[rez+pas].first<x)||((v[rez+pas].first==x)&&(v[rez+pas].second<=y)))) rez+=pas;
}
return rez;
}
int main(){
int n, m, i, k, x, y, p, q, t, r;
char ch;
long long ans;
FILE *fout;
fin=fopen("zc.in", "r");
fout=fopen("zc.out", "w");
n=read();
m=read();
k=0;
for(i=1; i<=n; i++){
x=read();
y=read();
for(p=-2; p<=2; p++){
for(q=-2; q<=2; q++){
if((myabs(p)+myabs(q)<=2)&&((x+p!=0)||(y+q!=0))){
k++;
v[k].first=x+p;
v[k].second=y+q;
}
}
}
}
std::sort(v+1, v+k+1);
t=1;
for(i=2; i<=k; i++){
if((v[i].first!=v[t].first)||(v[i].second!=v[t].second)){
t++;
v[t].first=v[i].first;
v[t].second=v[i].second;
}
}
for(i=1; i<=t; i++){
u[i].first=v[i].second;
u[i].second=v[i].first;
}
std::sort(u+1, u+t+1);
x=y=ans=0;
for(i=1; i<=m; i++){
ch=nextch();
r=read();
if(ch=='N'){
ans+=cautbin(x, y+r, v, t)-cautbin(x, y, v, t);
y+=r;
}else if(ch=='S'){
ans+=cautbin(x, y-1, v, t)-cautbin(x, y-r-1, v, t);
y-=r;
}else if(ch=='E'){
ans+=cautbin(y, x+r, u, t)-cautbin(y, x, u, t);
x+=r;
}else{
ans+=cautbin(y, x-1, u, t)-cautbin(y, x-r-1, u, t);
x-=r;
}
}
fprintf(fout, "%lld\n", ans);
fclose(fin);
fclose(fout);
return 0;
}