a=56 b=77 (ja= =b: print ('a=b') else:

Ответ:T_cases = int(input())

answer = []

for i in range(T_cases):

 alice = input().split(" ")

 bob = input().split(" ")

 map = {}

 iter_k = 0

 for k in range(0, len(alice), 2):

   map[alice[k]] = alice[iter_k+1]

   iter_k += 2

   # print(k)

 iter_j = 0

 for j in range(0, len(bob), 2):

   # print(j)

   map[bob[j]] = bob[iter_j+1]

   iter_j += 2

 map = sorted(map.items())

 code = ''

 for key, value in map: code += value

 answer.append('Case #'+ str(i+1) + ': ' + str(code))

for i in answer:

 print(i)

Объяснение: