import sys

input = sys.stdin.buffer.readline
int1 = lambda s: int(s) - 1


def main():
    N, K, Q = map(int, input().split())
    AB = [tuple(map(int1, input().split())) for _ in range(K)]
    LS = [[] for _ in range(K)]
    RS = [[] for _ in range(K)]
    ANS = []

    for j in range(Q):
        L, R, X = map(int1, input().split())
        LS[L].append(j)
        RS[R].append(j)
        ANS.append(X)

    P = list(range(N))
    for i, (A, B) in enumerate(AB):
        P[A], P[B] = P[B], P[A]
        for j in RS[i]:
            ANS[j] = P[ANS[j]]
    P = list(range(N))
    IP = list(range(N))
    for i, (A, B) in enumerate(AB):
        for j in LS[i]:
            ANS[j] = IP[ANS[j]] + 1
        P[A], P[B] = P[B], P[A]
        IP[P[A]], IP[P[B]] = IP[P[B]], IP[P[A]]

    print(*ANS, sep="\n")


if __name__ == "__main__":
    main()