from sys import stdin

def g(h,w,a1,r,c,t,x):
    a1[r][c]+=x
    for i in range (h):
        for j in range(w):
            if(i==r and j==c):
                continue
            xy=abs(i-r)+abs(j-c)
            if (xy<=t):
                a1[i][j]+=x
    return a1

h,w,n=map(int,stdin.readline().split())
a1=[[0]*w for _ in range (h)]

for _ in range (n):
    r,c,t,x=map(int,stdin.readline().split())
    a1=g(h,w,a1,r,c,t,x)
for k in a1:
    print(*k,sep=" ")