# define _CRT_SECURE_NO_WARNINGS 1
# define _USE_MATH_DEFINES
# include <iostream>
# include <numeric>
# include <string>
# include <bitset>
# include <vector>
# include <algorithm>
# include <cstdlib>
# include <cstdio>
# include <cstring>
# include <cstdlib>
# include <deque>
# include <iomanip>
# include <queue>
# include <sstream>
# include <unordered_set>
# include <unordered_map>
# include <climits>
# include <complex>
# include <cmath>
# include <list>
# include <functional>
# include <string>
# include <ctime>
# include <set>
# include <forward_list>
# include <map>
# include <stack>
using namespace std;
# define MP make_pair
# define INF ((int)(1<<25))
# define REP(i,n) for(int i=0;i<(int)n;i++)
# define FOR(i,n) REP(i,n)
# define FORI(i,k,n) for(int i=k;i<(int)n;i++)
# define TORAD 2.0*M_PI/360.0
# define INT(x) int x;cin>>x;
# define STRING(x) string x;cin>>x;
# define STR(x) STRING(x);
# define DOUBLE(x) double x;cin>>x;
# define DBL(x) DOUBLE(x); 
# define ALL(x) begin(x),end(x)
# define RALL(x) (x).rbegin(),(x).rend()
# define DEBUG(x) cout<<#x<<":"<<x<<endl
# define INIT(a) memset(a,-1,sizeof a)
# define CLR(a) memset(a,0,sizeof a)
# define EPS 1e-12
#ifdef _MSC_VER
#include <intrin.h>
#define __builtin_popcount __popcnt
#endif
typedef long long lint;
typedef vector<bool> vb;
typedef vector<char> vc;
typedef vector<int> vi;
typedef vector<lint> vl;
typedef vector<string> vs;
typedef vector<vi> vvi;
typedef pair<int, int> pii;
typedef pair<int, pii> piii;
const int dx[4] = { 0,1,0,-1 }, dy[4] = { -1,0,1,0 };
//const int M = 1000000007;
template<class T> void debug(T a) { for ( auto i : a )cout << i << endl; }

int w;
vi a { 1 };
bool check(vi& ans)
{
	int v = 0;
	FOR(i, ans.size())
	{
		v += a[i] * ans[i];
	}
	return w == v;
}

void next(vi& ans)
{
	ans[0]++;
	FOR(i, ans.size())
	{
		if ( ans[i] == 2 )
		{
			ans[i] = -1;
			if ( i == ans.size() - 1 )
			{
				ans.push_back(-1);
			}
			else
			{
				ans[i + 1]++;
			}
		}
	}
}

int main()
{
	FORI(i, 1, 15)a.emplace_back(a.back() * 3);

	cin >> w;
	vi ans = { -1 };
	while ( !check(ans) )
	{
		next(ans);
	}
	reverse(ALL(ans));
	string c = "-0+";
	FOR(i, ans.size())
	{
		cout << c[ans[i] + 1];
	}
	cout << endl;
}