Summation Pairs

numbers = [int(x) for x in input().split()]
target = int(input())
result = []

for i, first_num in enumerate(numbers):
    for j, sec_num in enumerate(numbers):
        if first_num + sec_num == target and first_num != 0 and sec_num != 0 and j != i:
            double = (first_num, sec_num)
            result.append(double)
            numbers[i] = 0
            numbers[j] = 0
            break

for el in result:
    count_el = result.count(el)
    if count_el > 1:
        for el2 in result:
            if el2 == el:
                print(f'{el[0]} + {el[1]} = {target}')
                result.remove(el)
for el in result:
    print(f'{el[0]} + {el[1]} = {target}')