#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;
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((x+addx[j] || y+addy[j]))
            {
                capc1.push_back(make_pair(x+addx[j],y+addy[j]));
                capc2.push_back(make_pair(y+addy[j],x+addx[j]));
            }
        }
    }
    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')
        {
            int st = lower_bound(capc1.begin(), capc1.end(), make_pair(x, y + 1)) - capc1.begin();
            int 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 && capc1[st].first != 0 && capc1[st].second != 0)
                sol += (dr - st);
            y += dim;
        }

        if (c == 'S')
        {
                int st = lower_bound(capc1.begin(), capc1.end(), make_pair(x, y - dim)) - capc1.begin();
            int 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].first <= y && capc1[st].first != 0 && capc1[st].second != 0)
                sol += (dr - st);
             y -= dim;
        }

        if (c == 'E')
        {
            int st = lower_bound(capc2.begin(), capc2.end(), make_pair(y, x + 1)) - capc2.begin();
            int 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 && capc2[st].first != 0 && capc2[st].second != 0)
                 sol += (dr - st);
            x += dim;
        }

        if (c == 'V')
        {
            int st = lower_bound(capc2.begin(), capc2.end(), make_pair(y, x - dim)) - capc2.begin();
            int 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 && capc2[st].first != 0 && capc2[st].second != 0)
                sol += (dr - st);
            x -= dim;
        }
    }
    fout << sol;
    fin.close();
    fout.close();
    return 0;
}