tentativa3

case = 1

while True:
    number_of_marbles, queries = map(int, input().split())
    marbles = []
    query_marble = []

    if number_of_marbles == 0 and queries == 0 or case == 65:
        break

    for x in range(0,number_of_marbles):
        marbles.append(int(input()))

    marbles.sort()

    for i in range(0,queries):
        query_marble.append(int(input()))

    print("CASE# {}:".format(case))
    for number in query_marble:
        if number in marbles:
            print("{0} found at {1}".format(number,marbles.index(number)+1))
        else:
            print("{} not found".format(number))

    case += 1