h,w=gets.split(" ").map{|e| e.to_i}
a=[[0]*(w+1)]
b=[[0]*(w+1)]
h.times{|y|
	a<<gets.split(" ").map{|e| e.to_i}	
	a[y+1].unshift(0)
	b[y+1]=[0]*(w+1)
}
 
s1=[0]*(w+1)
1.upto(h){|y|
	s0=0
	1.upto(w){|x|
		b[y][x]=s1[x]+s0+b[y][x-1]+b[y-1][x]+a[y][x]*(x*y)
		s0+=s0+a[y][x]
		s1[x]+=s1[x]+a[y][x]
	}
}
p b
ans=0
h.times{|y1|
	w.times{|x1|
		y1.upto(h-1){|y2|
			x1.upto(w-1){|x2|
				y1.upto(y2){|y3|
					x1.upto(x2){|x3|
						ans+=a[y3+1][x3+1]
					}
				}
			}
		}
	}
}
puts ans

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

NCA1CjMgNSA3IDIgNQoxIDIgMiAzIDEKNCA4IDQgOCA0CjMgOSAxIDEgNQ==

4 5
3 5 7 2 5
1 2 2 3 1
4 8 4 8 4
3 9 1 1 5