#include <stdio.h>
#include <atcoder/all>
#include <bits/stdc++.h>
using namespace std;
using namespace atcoder;
using mint = modint998244353;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf32 1000000001
#define Inf64 4000000000000000001


int main(){
	
	long long n;
	cin>>n;
	string s = "";
	while(n!=1){
		if(n%2==0){
			s += '/';
			n /= 2;
		}
		else{
			s += '+';
			n *= 3;
			n ++;
		}
	}
		
		
	cout<<s.size()<<endl;
	cout<<s<<endl;
	return 0;
}