#include <bits/stdc++.h>

using namespace  std;

ifstream fin("zc.in");
ofstream fout("zc.out");

vector <pair <int,int>> capc1;
vector <pair <int,int>> capc2;
int addx[14]={0,1,0,-1, 0,2,0,-2,0,1,-1, 1,-1};
int addy[14]={0,0,1, 0,-1,0,2, 0,-2,1,-1,-1, 1};

int n, m, x, y, dim, sol, st, dr;
char c;

int main()
{
    ios::sync_with_stdio(false);
    fin.tie(NULL);
    fout.tie(NULL);
    fin >> n >> m;
    for(int i=1; i<=n; i++)
    {
        fin >> x >> y;
        for(int j=0; j<13; j++)
        {
            if(addx[j]+x || addy[j]+y)
            {
                capc1.push_back(make_pair(addx[j]+x,addy[j]+y));
                capc2.push_back(make_pair(addy[j]+y,addx[j]+x));
            }
        }
    }
    vector <pair <int,int>> :: iterator it;
    sort(capc1.begin(),capc1.end());
    sort(capc2.begin(),capc2.end());
    capc1.resize(unique(capc1.begin(),capc1.end())-capc1.begin());
    capc2.resize(unique(capc2.begin(),capc2.end())-capc2.begin());
    /*
    for(pair<int,int> a:capc1)
        cout << a.first << ' ' << a.second << '\n';
    */
    x = 0;
    y = 0;
    for (int i=1; i<=m; ++i)
    {
        fin >> c >> dim;
        if (c=='N')
        {
            st=lower_bound (capc1.begin (),capc1.end (),make_pair (x,y+1))-capc1.begin ();
            dr=upper_bound (capc1.begin (),capc1.end (),make_pair (x,y+dim))-capc1.begin ();
            if (st<=dr && capc1[st].first==x && y<=capc1[st].second && capc1[st].second<=y+dim)
                sol+=dr-st;
            y+=dim;
        }
        else if (c=='S')
        {
            st=lower_bound (capc1.begin (),capc1.end (),make_pair (x,y-dim))-capc1.begin ();
            dr=upper_bound (capc1.begin (),capc1.end (),make_pair (x,y-1))-capc1.begin ();
            if (st<=dr && capc1[st].first==x && y-dim<=capc1[st].second && capc1[st].second<=y)
                sol+=dr-st;
            y-=dim;
        }
        else if (c=='E')
        {
            st=lower_bound (capc2.begin (),capc2.end (),make_pair (y,x+1))-capc2.begin ();
            dr=upper_bound (capc2.begin (),capc2.end (),make_pair (y,x+dim))-capc2.begin ();
            if (st<=dr && capc2[st].first==y && x<=capc2[st].second && capc2[st].second<=x+dim)
				sol+=dr-st;
            x+=dim;
        }
        else if (c=='V')
        {
            st=lower_bound (capc2.begin (),capc2.end (),make_pair (y,x-dim))-capc2.begin ();
            dr=upper_bound (capc2.begin (),capc2.end (),make_pair (y,x-1))-capc2.begin ();
            if(st<=dr && capc2[st].first==y && x-dim<=capc2[st].second&& capc2[st].second<=x)
                sol+=dr-st;
            x-=dim;
        }
    }

    fout << sol;
    fin.close();
    fout.close();
    return 0;
}