#include <iostream>
#include <algorithm>
#include <vector>
int main() {
std::vector<int> nums(4);
for (int i = 0; i < 4; ++i) {
std::cin >> nums[i];
}
std::sort(nums.begin(), nums.end());
bool is_consecutive_odd = true;
for (int i = 0; i < 3; ++i) {
if (nums[i + 1] != nums[i] + 2 || nums[i] % 2 != 1) {
is_consecutive_odd = false;
break;
}
}
if (is_consecutive_odd && nums[3] % 2 == 1) {
for (int i = 0; i < 3; ++i) {
std::cout << nums[i] << "+2=" << nums[i + 1] << std::endl;
}
} else {
std::sort(nums.rbegin(), nums.rend());
for (int i = 0; i < 4; ++i) {
if (i > 0) {
std::cout << " ";
}
std::cout << nums[i];
}
std::cout << std::endl;
}
return 0;
}
/**************************************************************
Problem: 1046
User: fuyijun
Language: C++
Result: Accepted
Time:6 ms
Memory:2076 kb
****************************************************************/