#include<bits/stdc++.h>
using namespace std;
typedef long long ll;

int main(){
	random_device seed_gen;
	default_random_engine engine(seed_gen());
	uniform_int_distribution<ll> dist(0, 1);
	ll n; cin >> n;
	vector<char> ans;
	while(n > 1){
		if (n % 2 == 0){
			ans.push_back('/');
			n /= 2;
		}else{
			if (dist(engine) == 0){
				ans.push_back('+');
				n = n * 3 + 1;
			}else{
				ans.push_back('-');
				n = n * 3 - 1;
			}
		}
	}
	cout << (int)ans.size() << endl;
	for (int i=0; i<(int)ans.size(); i++){
		cout << ans[i];
	}
	cout << "test";
}