URI1025

case = 1

while case < 65:
    numbers_of_input = input().split()
    number_of_marbles = int(numbers_of_input[0])
    queries = int(numbers_of_input[1])
    marbles = []
    query_marble = []

    if numbers_of_input == ["0", "0"]:
        break

    while number_of_marbles > 0:
        marbles.append(int(input()))
        number_of_marbles -= 1

    while queries > 0:
        query_marble.append(int(input()))
        queries -= 1

    print("CASE# {}:".format(case))
    for number in query_marble:
        if number in marbles:
            print("{0} found at {1}".format(number,marbles.index(number)+2))
        else:
            print("{} not found".format(number))

    case += 1