#include <stdio.h>
#include <algorithm>
using namespace std;

char ch;
int m, n, i, j, k;
long X, Y, nr;
int casute;

struct capcane
{
    long int x;
    long int y;
};

struct capcane v[1000001];

long int compare (capcane a, capcane b)
{
    if (a.x != b.x)
        return a.x < b.x;
    else
        return a.y < b.y;
}

int cautare (long int x, long int y)
{
    int st, dr, mijl;
    st = 1;
    dr = k;
    while (st <= dr)
    {
        mijl = (st + dr) / 2;
        if (v[mijl].x == X && v[mijl].y == Y)
            return 1;
        else if (v[mijl].x > X)
            dr = mijl - 1;
        else if (v[mijl].x < X)
            st = mijl + 1;
        else if (v[mijl].x == X && v[mijl].y > Y)
            dr = mijl - 1;
        else if (v[mijl].x == X && v[mijl].y < Y)
            st = mijl + 1;
    }
    return 0;
}

int main ()
{
    FILE *f = fopen ("zc.in","r");
    FILE *g = fopen ("zc.out","w");
    fscanf (f,"%d %d", &n, &m);

    k = 1;
    for (i=1; i<=n; ++i)
    {
        fscanf (f,"%ld %ld", &Y, &X);
        v[k].x = X;
        v[k].y = Y;
        k ++;
        v[k].x = X;
        v[k].y = Y - 1;
        k ++;
        v[k].x = X;
        v[k].y = Y - 2;
        k ++;
        v[k].x = X;
        v[k].y = Y + 1;
        k ++;
        v[k].x = X;
        v[k].y = Y + 2;
        k ++;
        v[k].x = X - 1;
        v[k].y = Y;
        k ++;
        v[k].x = X - 1;
        v[k].y = Y - 1;
        k ++;
        v[k].x = X - 1;
        v[k].y = Y + 1;
        k ++;
        v[k].x = X - 2;
        v[k].y = Y;
        k ++;
        v[k].x = X + 1;
        v[k].y = Y;
        k ++;
        v[k].x = X + 1;
        v[k].y = Y - 1;
        k ++;
        v[k].x = X + 1;
        v[k].y = Y + 1;
        k ++;
        v[k].x = X + 2;
        v[k].y = Y;
        k ++;
    }
    k --;

    sort (v + 1, v + 1 + k, compare);

    /*for (i=1; i<=k; ++i)
        printf ("%d %d\n", v[i].x, v[i].y);*/

    X = Y = 0;

    for (i=1; i<=m; ++i)
    {
        fscanf (f,"%c %d\n", &ch, &nr);
        if (ch == 'N')
        {
            for (j=1; j<=nr; ++j)
            {
                X ++;
                if (cautare (X, Y))
                {
                    casute ++;
                    //printf ("%d %d\n", X, Y);
                }
            }
        }
        else if (ch == 'S')
        {
            for (j=1; j<=nr; ++j)
            {
                X --;
                if (cautare (X, Y))
                {
                    casute ++;
                    //printf ("%d %d\n", X, Y);
                }
            }
        }
        else if (ch == 'E')
        {
            for (j=1; j<=nr; ++j)
            {
                Y ++;
                if (cautare (X, Y))
                {
                    casute ++;
                    //printf ("%d %d\n", X, Y);
                }
            }
        }
        else if (ch == 'V')
        {
            for (j=1; j<=nr; ++j)
            {
                Y --;
                if (cautare (X, Y))
                {
                    casute ++;
                    //printf ("%d %d\n", X, Y);
                }
            }
        }
    }

    //printf ("casute = %d", casute);
    fprintf (g,"%d", casute);

    fclose(g);
    fclose(f);
    return 0;
}