func main()
	var n: int :: cui@inputInt()
	var s: []char :: cui@input()
	var num: int :: 0
	for i(0, n - 1)
		do num :+ s[i] = 'E' ?(1, 0)
	end for
	var a: []int :: #[num]int
	var idx: int :: 0
	for i(0, n - 1)
		do a[idx] :: cui@inputInt()
		if(s[i] = 'E')
			do idx :+ 1
		end if
	end for
	var cum: []int :: #[num + 1]int
	do cum[0] :: 0
	for i(1, num)
		do cum[i] :: cum[i - 1] + a[i - 1]
	end for
	
	var q: int :: cui@inputInt()
	for(1, q)
		var k: int :: cui@inputInt()
		var ok: int :: 0
		var ng: int :: num + 1
		while((ok - ng).abs() > 1)
			var md: int :: (ok + ng) / 2
			if(cum[md] <= k)
				do ok :: md
			else
				do ng :: md
			end if
		end while
		var ans: int :: ok
		do cui@print("\{ans}\n")
	end for
end func