/*************************************Ninja-nick-s*****************************************/

#include <bits/stdc++.h>
using namespace std;
#define fast ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
typedef long long ll;typedef long double ld;typedef pair<int,int> pii;
#define F first
#define S second
#define PB push_back
#define MP make_pair
#define YES {cout<<"YES\n";return;} 
#define NO {cout<<"NO\n";return;} 
#define all(x) x.begin(), x.end()
#define rep(i,start,end) for(auto i=(start)-((start)>(end));i!=(end)-((start)>(end));((start)<(end)?i++:i--))
const ll mod = 1e9+7, N = 2e6+7, M = 2e6+7, INF = INT_MAX/10;
ll powe(ll x, ll y){ x = x%mod, y=y%(mod-1);
ll ans = 1;
while(y>0){if (y&1){ans = (1ll * x * ans)%mod;}y>>=1;x = (1ll * x * x)%mod;}
return ans;}

void PA(int v[], int n, int x = 0) { for (int i = x ; i < n + x; i++)cout << v[i] <<" "  ;}
void IA(int a[], int n, int x = 0) {for (int i = x; i < n + x; i++)cin >> a[i];}
string yup="YES";
string nope="NO";

/* CHECK t */
void Solve(){
    int a,b,c;cin>>a>>b>>c;
    // int a[n];IA(a,n);
    if(c%2 == 0){
        if(abs(a)>abs(b)){
            cout<<">";
        }
        else if(abs(a)<abs(b)){
            cout<<"<";
        }
        else{
            cout<<"=";
        }
    }
    else{
        if(a>b){
            cout<<">";
        }
        else if(a<b){
            cout<<"<";
        }
        else{
            cout<<"=";
        }
    }
}
 
int32_t main(){
    // #ifndef ONLINE_JUDGE
    //     freopen("input.txt","r", stdin);
    //     freopen("output.txt","w", stdout);
    // #endif

    fast;
    int t = 1;
    //cin >> t;
    //cout<<fixed<<setprecision(9);
    while(t--){
        Solve();cout<<"\n";
    }
    return 0;
}
#include<bits/stdc++.h>
using namespace std;
int main(){
	int a, b, c;
	scanf("%d %d %d", &a, &b, &c);
	// -2 -3 
	if(a > b){
		if(c&1)
			puts(">");
		else{
			b = abs(b);
			a = abs(a);
			if(a > b)
				puts(">");
			else if(a < b)
				puts("<");
			else
				puts("=");
		}
	}
	else if(a < b){
		if(c&1)
			puts("<");
		else{
			b = abs(b);
			a = abs(a);
			if(a > b)
				puts(">");
			else if(a < b)
				puts("<");
			else
				puts("=");
		}
	}
	else
		puts("=");

	return 0;
}