import sys
N, K, X = map(int, input().split())
rl = sys.stdin.readlines()
a1, a2 = [], []
for i, l in enumerate(rl):
    if l.startswith("?"):
        break
    a1.append(tuple(map(int, l.split())))
for l in rl[i+1:-1]:
    a2.append(tuple(map(int, l.split())))

l1, l2 = list(map(str, range(N+1))), ["0"]+list(rl[-1].split())
    
for x, y in a1:
    l1[x], l1[y] = l1[y], l1[x]
for x, y in a2[::-1]:
    l2[x], l2[y] = l2[y], l2[x]

result = []
for i, x, y in zip(range(N+1), l1, l2):
    if x != y:
        result.append(i)
print(" ".join(map(str, result)))