n=int(input())
e=[[] for i in range(n)]
for i in range(n-1):
  u,v=map(int,input().split())
  e[u]+=[v]
  e[v]+=[u]
a=list(map(int,input().split()))

o=[]
y=[0]*n
g1=[[] for i in range(n)]
g2=[[] for i in range(n)]
p=[0]*n

R=1

v=[0]*n
q=[R]
v[R]=1
for s in q:
  o+=[s]
  y[s]=len(o)-1
  for t in e[s]:
    if v[t]==0:
      v[t]=1
      q+=[t]
      p[t]=s
      e[t].remove(s)

v=[0]*n
q=[R]
v[R]=1
for s in q:
  for t in e[s]:
    v[t]=1
    q+=[t]
    g1[s]+=[y[t]]

v=[0]*n
q=[R]
v[R]=1
for s in q:
  for t in e[s]:
    v[t]=1
    q+=[t]
    g2[s]+=[g1[t][0],g1[t][-1]] if len(g1[t])>0 else []

B=317

st1=[0]*B*B
st2=[0]*B
st3=[-1]*B

def SET(l,r,v):
  yl=l//B
  yr=r//B
  for y in [yl,yr]:
    if st3[y]!=-1:
      st1[y*B:y*B+B]=[st3[y]]*B
    st3[y]=-1
  if yl==yr:
    st1[l:r+1]=[v]*(r-l+1)
    st2[yl]=sum(st1[yl*B:yl*B+B])
  else:
    st1[l:yl*B+B]=[v]*(yl*B+B-1-l+1)
    st2[yl]=sum(st1[yl*B:yl*B+B])
    st1[yr*B:r+1]=[v]*(r-yr*B+1)
    st2[yr]=sum(st1[yr*B:yr*B+B])
    st2[yl+1:yr]=[v*B]*(yr-1-yl-1+1)
    st3[yl+1:yr]=[v]*(yr-1-yl-1+1)
  return

def GET(l,r):
  a=0
  yl=l//B
  yr=r//B
  for y in [yl,yr]:
    if st3[y]!=-1:
      st1[y*B:y*B+B]=[st3[y]]*B
    st3[y]=-1
  if yl==yr:
    a+=sum(st1[l:r+1])
  else:
    a+=sum(st1[l:yl*B+B])
    a+=sum(st2[yl+1:yr])
    a+=sum(st1[yr*B:r+1])
  SET(l,r,0)
  return a

for i in range(n):
  SET(i,i,a[o[i]])

Q=int(input())
for _ in range(Q):
  x=int(input())
  a=0
  if len(g1[x])>0:
    l,r=g1[x][0],g1[x][-1]
    a+=GET(l,r)
  if len(g2[x])>0:
    l,r=g2[x][0],g2[x][-1]
    a+=GET(l,r)
  if x!=R:
    px=p[x]
    l,r=g1[px][0],g1[px][-1]
    a+=GET(l,r)
    a+=GET(y[px],y[px])
    if px!=R:
      px=p[px]
      a+=GET(y[px],y[px])
  else:
    a+=GET(y[x],y[x])
  print(a)
  SET(y[x],y[x],a)