#include <stdio.h>

char *v="Strom je uvnitr zahrady";
char *m="Strom neni uvnitr zahrady";

#define sgn(x) (((x)>0)-((x)<0))
#define side(ax,ay,rx,ry) (sgn((ax)*(ry)-(ay)*(rx)))

char *urci(void)
{
  int n,cx,cy,lx,ly,rx,ry,hx,hy,ax,ay;
  scanf("%d%d",&hx,&hy);
  scanf("%d",&n);
  if (n--<1) return m;
  scanf("%d%d",&cx,&cy);
  cx-=hx;cy-=hy;
  if (!cx&&!cy) return v;
  lx=rx=cx;
  ly=ry=cy;
  while (n--)
  {
    scanf("%d%d",&ax,&ay);
    ax-=hx;ay-=hy;
    switch (side(ax,ay,cx,cy))
    {
      case -1:
        if (side(ax,ay,lx,ly)==-1) {lx=ax;ly=ay;};
        break;
      case 0:
        if (ax*cx<=0&&ay*cy<=0) return v;
        break;
      case 1:
        if (side(ax,ay,rx,ry)==1) {rx=ax;ry=ay;};
        break;
    }
  }
  return side(lx,ly,rx,ry)>=0?v:m;
}

int main(void)
{
  puts(urci());
  return 0;
}