#include <bits/stdc++.h>
using namespace std;
const long long MOD = 998244353;

int main(void){
    //cin.tie(nullptr);
    //ios::sync_with_stdio(false);
    
    long long N;
    cin >> N;
    string Ans;
    while(N>1){
        if(N%2==0){
            Ans.push_back('/');
            N /= 2;
        }else{
            Ans.push_back('+');
            N = 3*N+1;
        }
    }

    cout << (Ans.size()) << endl;
    cout << Ans << endl;


    return 0;
}