s=[[0]*2000for _ in[0]*2000]
f=lambda:map(int,input().split())
n,k=f()
E=[f()for _ in[0]*n]
for _ in[0]*k:
 x,y,w,h,d=f()
 for k in[0,5,9,14]:s[x+k%-3*~w][y+k%-5*~h]+=d*(-1)**k
for _ in'!!':
 for t in(s:=[[*t]for t in zip(*s)]):
  for j in range(-500,500):t[j+1]+=t[j]
print(sum(max(h-s[x][y],0)for x,y,h in E))