#include "Anna.h"
#include <bits/stdc++.h>

using namespace std;

#ifdef DEBUG
auto&operator<<(auto&o,pair<auto,auto>p){return o<<"("<<p.first<<", "<<p.second<<")";}
auto operator<<(auto&o,auto x)->decltype(x.end(),o){o<<"{";int i=0;for(auto e:x)o<<","+!i++<<e;return o<<"}";}
#define debug(X...)cerr<<"["#X"]: ",[](auto...$){((cerr<<$<<"; "),...)<<endl;}(X)
#else
#define debug(...){}
#endif

#define ll long long
#define ld long double
#define endl '\n'
#define st first
#define nd second
#define pb push_back
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
#define FOR(i,l,r) for(int i=(l);i<=(r);i++)
#define ROF(i,r,l) for(int i=(r);i>=(l);i--)

namespace {


}

void Anna(int n,vector<char>S)
{
	int xd=n-1;
	FOR(i,0,n-1)
	{
		if(S[i]=='X')
		{
			xd=i;
			break;
		}
	}
	FOR(i,0,16)
	{
		if(xd&(1<<i)) Send(1);
		else Send(0);
	}
	FOR(i,0,n-1)
	{
		if(S[i]=='Z') Send(1);
		else Send(0);
	}
}

#include "Bruno.h"
#include <bits/stdc++.h>

using namespace std;

#ifdef DEBUG
auto&operator<<(auto&o,pair<auto,auto>p){return o<<"("<<p.first<<", "<<p.second<<")";}
auto operator<<(auto&o,auto x)->decltype(x.end(),o){o<<"{";int i=0;for(auto e:x)o<<","+!i++<<e;return o<<"}";}
#define debug(X...)cerr<<"["#X"]: ",[](auto...$){((cerr<<$<<"; "),...)<<endl;}(X)
#else
#define debug(...){}
#endif

#define ll long long
#define ld long double
#define endl '\n'
#define st first
#define nd second
#define pb push_back
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
#define FOR(i,l,r) for(int i=(l);i<=(r);i++)
#define ROF(i,r,l) for(int i=(r);i>=(l);i--)

namespace {

}

void Bruno(int n,int l,vector<int>A)
{
	int xd=0;
	FOR(i,0,16) xd+=A[i]*(1<<i);
	int last=xd;
	FOR(i,xd+1,n-1)
	{
		if(A[i+17])
		{
			ROF(j,i-1,last+1) Remove(j);
			Remove(i);
			last=i;
		}
	}
	ROF(j,n-1,last+1) Remove(j);
	FOR(i,0,xd) Remove(i);
}