#include "Anthony.h"
#include <vector>
#include<iostream>
#include<stack>
#include<map>
#include<vector>
#include<string>
#include<cassert>
#include<unordered_map>
#include <queue>
#include <cstdint>
#include<cstring>
#include<limits.h>
#include<cmath>
#include<set>
#include<algorithm>
#include <iomanip>
#include<numeric>
#include<bitset>
using namespace std;
#define ll long long
#define f first
#define s second
#define pii pair<int,int>
#define ppii pair<int,pii>
#define vi vector<int>
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define F(n) for(int i=0;i<n;i++)
#define lb lower_bound
#define ub upper_bound
#define fastio ios::sync_with_stdio(false);cin.tie(NULL);
#pragma GCC optimize ("03,unroll-lopps")
using namespace std;
namespace {
int FunctionExample(int i, int A) {
return i % A;
}
} // namespace
vector<int> Mark(int n,int m, int a, int b,vector<int> U,vector<int> V) {
vector<int> X(m);
vector<int>lvl(n+1,1e9),vis(n,0);
vector<vector<pii>>adj(n);
for(int i=0;i<m;i++){
adj[U[i]].pb({V[i],i}),adj[V[i]].pb({U[i],i});
}
queue<int>q;
lvl[0]=0;
q.push(0);
while(!q.empty()){
int cur=q.front();
q.pop();
if(vis[cur])continue;
vis[cur]=1;
for(auto i:adj[cur])if(!vis[i.f]&&lvl[i.f]>lvl[cur]+1){
lvl[i.f]=lvl[cur]+1;
q.push(i.f);
}
}
if(a>=3){
for(int i=0;i<n;i++)for(auto j:adj[i]){
if(lvl[j.f]<lvl[i])X[j.s]=(lvl[j.f]%3);
else X[j.s]=lvl[i]%3;
}
}
else{
//0 0 1 1 0 1
//1 1 0 1 0 0
vector<int>pat={0,0,1,1,0,1};
vector<int>val(n,0);
function<void(int,int,int)> dfs=[&](int cur,int p,int c){
for(auto i:adj[cur])if(i.f!=p){
if(val[cur]>1)assert(0);
if(adj[cur].size()>2){
c=0;
val[i.f]=(val[cur]^1);
X[i.s]=val[i.f];
dfs(i.f,cur,c);
}
else{
if(c==0){
val[i.f]=(val[cur]^1);
if(val[i.f])c=2;
if(cur)c++;
X[i.s]=val[i.f];
if(val[i.f]!=pat[c%6]){
cout<<val[i.f]<<" "<<pat[c%6]<<"WHAT\n";
exit(0);
}
dfs(i.f,cur,c+1);
}
else{
val[i.f]=pat[c%6];
X[i.s]=val[i.f];
dfs(i.f,cur,c+1);
}
}
}
};
dfs(0,-1,0);
//for(auto i:adj[149])cout<<i.f<<" "<<X[i.s]<<"HUH\n";
}
//for(int i=0;i<m;i++)cout<<U[i]<<" "<<V[i]<<" "<<X[i]<<'\n';
return X;
}
#include "Catherine.h"
#include <vector>
#include<iostream>
#include<stack>
#include<map>
#include<vector>
#include<string>
#include<cassert>
#include<unordered_map>
#include <queue>
#include <cstdint>
#include<cstring>
#include<limits.h>
#include<cmath>
#include<set>
#include<algorithm>
#include <iomanip>
#include<numeric>
#include<bitset>
using namespace std;
#define ll long long
#define f first
#define s second
#define pii pair<int,int>
#define ppii pair<int,pii>
#define vi vector<int>
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define F(n) for(int i=0;i<n;i++)
#define lb lower_bound
#define ub upper_bound
#define fastio ios::sync_with_stdio(false);cin.tie(NULL);
#pragma GCC optimize ("03,unroll-lopps")
using namespace std;
using namespace std;
namespace {
int a, b;
int variable_example = 0;
int found=0;
int add[40000];
deque<int>cor={1,0,1,1,0,0};
vector<int>have;
int st=0,last=0;
}
void Init(int A, int B){
::a = A;
::b = B;
found=0;
have.clear();
}
int Move(vector<int> y){
int cnt=0;
for(auto i:y)cnt+=!!i;
if(a>=3){
if(cnt==0)assert(0);
if(cnt==1){
for(int i=0;i<y.size();i++)if(y[i])return i;
}
if(cnt==2){
if(y[0]&&y[2])return 2;
if(y[1]&&y[2])return 1;
if(y[0]&&y[1])return 0;
}
assert(0);
}
else{
int one=0,two=0;
if(st==0){
for(int i=0;i<y.size();i++)if(y[i]==1)one++;
if(one==1){
st=1;
found=1;
for(int i=0;i<y.size();i++)if(y[i]==1)return last=i;
}
else{
st=1;
for(int i=0;i<y.size();i++)if(y[i]){
have.pb(i);
return last=i;
}
}
st=1;
}
if(!found){
if(cnt==0){
found=1;
return -1;
}
y[last]++;
for(int i=0;i<y.size();i++)two+=y[i];
if(two>2){
//cout<<"THISS??\n";
found=1;
for(int i=0;i<y.size();i++)if(y[i]==1){
if(i!=last)return last=i;
return -1;
}
}
y[last]--;
int tmp=0;
if(have.size()<6){
for(int i=0;i<y.size();i++)if(y[i]){
have.pb(i);
tmp=i;
}
}
int same=0;
for(int i=0;i<6;i++){
int yes=1;
for(int j=0;j<have.size();j++)if(have[j]!=cor[j])yes=0;
same|=yes;
cor.push_back(cor.front());
cor.pop_front();
}
if(!same){
found=1;
return -1;
}
else if(have.size()==6)found=1;
else return last=tmp;
}
if(found){
for(int i=0;i<y.size();i++)if(y[i]==1)one++;
//for(int i=0;i<y.size();i++)cout<<y[i]<<" ";
//cout<<'\n';
if(one==1){
for(int i=0;i<y.size();i++)if(y[i]==1)return last=i;
}
else{
y[last]++;
//cout<<"HERE\n";
for(int i=0;i<y.size();i++)if(y[i]==1)return last=i;
}
}
}
assert(0);
return -1;
}
