
t = int(input())  # read a line with a single integer
for i in range(1, t + 1):
    K, L, S = [int(s) for s in input().split(" ")]  # read a list of integers, 2 in this case
    keyboard = input()
    target = input()
    

    print("Case #{}: {}".format(i, result))
  # check out .format's specification for more formatting options
07401278d64f05be7d151856ff0b0d97f6889a61
<mask token>

<mask token>
for i in range(1, t + 1):
    K, L, S = [int(s) for s in input().split(' ')]
    keyboard = input()
    target = input()
    print('Case #{}: {}'.format(i, result))

t = int(input())
for i in range(1, t + 1):
    K, L, S = [int(s) for s in input().split(' ')]
    keyboard = input()
    target = input()
    print('Case #{}: {}'.format(i, result))


t = int(input())  # read a line with a single integer
for i in range(1, t + 1):
    K, L, S = [int(s) for s in input().split(" ")]  # read a list of integers, 2 in this case
    keyboard = input()
    target = input()
    

    print("Case #{}: {}".format(i, result))
  # check out .format's specification for more formatting options