lib C;fun strtoll(s: UInt8*,p: UInt8*,b: Int32): Int64;end
n,m=gets.not_nil!.split.map &.to_i
a=[[0_i64]*-~m]
a+=m.times.map{[0_i64]+gets.not_nil!.split.map{|e|C.strtoll(e,nil,10)}.to_a}.to_a
(m+1).times{|y|m.times{|x|a[y][x+1]+=a[y][x]}}
(m+1).times{|x|m.times{|y|a[y+1][x]+=a[y][x]}}
n.times{
	r=0
	x,y=gets.not_nil!.split.map(&.to_i)
	(0...x).each{|x0|(x..m).each{|x1|
	(0...y).each{|y0|(y..m).each{|y1|
		r+=1 if a[x0][y0]-a[x1][y0]-a[x0][y1]+a[x1][y1]==0
	}}}}
	p r
}