N,K,X=map(int,input().split())
AB=[input().split() for i in range(K)]
C=list(map(int,input().split()))

D=list(range(1,N+1))

for a,b in AB:
    if a=="?":
        break
    a=int(a)-1
    b=int(b)-1
    D[a],D[b]=D[b],D[a]

for a,b in AB[::-1]:
    if a=="?":
        break
    a=int(a)-1
    b=int(b)-1
    C[a],C[b]=C[b],C[a]

LIST=[]
for i in range(N):
    if C[i]!=D[i]:
        LIST.append(i+1)

print(*LIST)