#include <bits/stdc++.h>
using namespace std;
 
//#define int long long
#define double long double
vector<int> ucs(vector<int> A, vector<int> B){
    int ok = 1;
    for (int i = 0; i < A.size(); i++){
        if (A[i] != B[i]){
            ok = 0;
        }
    }
    if (ok){
        return A;
    }
    else{
        return {-1};
    }
}
/*
 ____   ___    ___     ____  _____          ____    ____   ___
|      |   |  |   \   |        |     /|    |       |      |   \
|      |   |  |    |  |____    |      |    |   _   |____  |___/
|      |   |  |    |  |        |      |    |    |  |      |  \
|____  |___|  |___/   |____    |    __|__  |____|  |____  |   \
 
*/
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