from sys import stdin
input = stdin.readline

N, M, Q = map(int, input().split())
LR = [list(map(int, input().split())) for _ in range(M)]
query = [list(map(int, input().split())) for _ in range(Q)]

query = sorted(enumerate(query), key=lambda x:x[1][0]%M)

dp = list(range(N))
idx = 0
for i, (L, R) in enumerate(LR):
    L, R = L-1, R-1
    dp[L], dp[R] = dp[R], dp[L]
    while idx < Q and query[idx][1][0]%M <= i+1:
        if query[idx][1][0]%M < i+1:
            qidx, (t, x) = query[idx]
            query[idx] = (qidx, (t//M, x-1))
            idx += 1
            continue
        qidx, (t, x) = query[idx]
        x -= 1
        query[idx] = (qidx, (t//M, dp[x]))
        idx += 1

dp = [dp[:]]
for _ in range(59):
    dp.append([-1]*N)
    for i in range(N):
        dp[-1][i] = dp[-2][dp[-2][i]]

ans = [-1]*Q
for i in range(Q):
    qidx, (T, X) = query[i]
    for j in range(60):
        if 1<<j & T:
            X = dp[j][X]
    ans[qidx] = X

for a in ans:
    print(a+1)