def main():
    import sys
    input = sys.stdin.read().split()
    idx = 0
    N = int(input[idx])
    idx += 1
    M = int(input[idx])
    idx += 1
    L = int(input[idx])
    idx += 1

    count_u = [0] * (N + 1)
    count_v = [0] * (M + 1)

    edges = []
    for _ in range(L):
        s = int(input[idx])
        idx += 1
        t = int(input[idx])
        idx += 1
        edges.append((s, t))
        count_u[s] += 1
        count_v[t] += 1

    for s, t in edges:
        if count_u[s] == 1 or count_v[t] == 1:
            print("No")
        else:
            print("Yes")

if __name__ == "__main__":
    main()