set<int> unused;
int main() {
#ifndef ONLINE_JUDGE
    freopen("input.txt", "r", stdin);
#endif
    scanf("%d", &n);
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) {
            scanf("%d", &a[i][j]);
        }
    }

    for (int i = 1; i <= n; i++) {
        unused.insert(i);
    }

    for (int i = 0; i < n; i++) {
        int res = 0;
        for (int j = 0; j < n; j++) {
            res = max(res, a[i][j]);
        }
        ans[i] = res;
        if (unused.count(res) > 0) {
            ans[i] = res;
            unused.erase(res);
        }
        else {
            ans[i] = *unused.lower_bound(res);
            unused.erase(unused.lower_bound(res));
        }
    }
    for (int i = 0; i < n; i++) {
        printf("%d ", ans[i]);
    }
}