n = int(input())
a = list(input().split())
q = int(input())

adic = {}

for i in a:
  if i in adic:
    adic[i] += 1
  else:
    adic[i] = 1


for i in range(q):
  b, c = input().split()
  if b in adic:
    adic[c] += adic.pop(b)
  print( sum(int(j)*int(adic[j]) for j in adic)  )