#include "cmp.h"
#include <bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2")
//#define int long long
#define pii pair<int,int>
#define vi vector<int>
#define ff first
#define ss second
#define sp << " " <<
#define all(x) x.begin(),x.end()
#define big(x) ((int)(x.size()))
using namespace std;
const int MOD = 1e9+7, LIM = 1e6+1, inf = 2e9;
void remember(int n) {
int p = 1;
for (int j = 11;j>=0;j-=2) {
p*=4;
p^=(n&(1<<j))?2:0;
p^=(n&(1<<j-1))?1:0;
bit_set(p+1);
}
}
int compare(int b) {
int p = 1;
vi ps;
for (int j = 11;j>=0;j-=2) {
p*=4;
p^=(b&(1<<j))?2:0;
p^=(b&(1<<j-1))?1:0;
ps.push_back(p);
}
int l = 1;
int r = 6;
while(l<=r) {
int m = (l+r+1) >> 1;
if (bit_get(ps[m-1]+1)) l = m+1;
else r = m-1;
}
if (r == 6) return 0;
int lmao = ps[r];
if (lmao&2) {
if (lmao&1) return 1;
if(bit_get((lmao^1)+1))return -1;
return 1;
}
else {
if (!(lmao&1)) return -1;
if (bit_get((lmao^1)+1)) return 1;
return -1;
}
}
