#include <cstdio>
#define abs(x) ((x) < 0 ? -(x) : (x))
int main() {
    int a, b, c;
    scanf("%d%d%d", &a, &b, &c);
    if (c & 1) {
        if (a == b) puts("=");
        else if (a < b) puts("<");
        else puts(">");
    }
    else {
        a = abs(a), b = abs(b);
        if (a == b) puts("=");
        else if (a > b) puts(">");
        else puts("<");
    }
    return 0;
}
#include <bits/stdc++.h>
using namespace std;

int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);

    string s; cin>>s;
    int n = s.size();

    bool ok = 1;
    for(int i = 0; i<n; i++){
        if(i&1 && s[i]>='a' && s[i]<='z') ok = 0;
        else if(i&1^1 && s[i]>='A' && s[i]<='Z') ok = 0;
    }

    cout<<(ok?"Yes\n":"No\n");
    return 0;
}