#include <bits/stdc++.h>
// #define LOCAL
#ifndef LOCAL
#include "Anna.h"
#endif
#define nl "\n"
#define no "NO"
#define yes "YES"
#define fi first
#define se second
#define vec vector
#define task "main"
#define _mp make_pair
#define ii pair<int, int>
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define evoid(val) return void(std::cout << val)
#define FOR(i, a, b) for(int i = (a); i <= (b); ++i)
#define FOD(i, b, a) for(int i = (b); i >= (a); --i)
#define unq(x) sort(all(x)); x.resize(unique(all(x)) - x.begin())
using namespace std;
template<typename U, typename V> bool maxi(U &a, V b) {
if (a < b) { a = b; return 1; } return 0;
}
template<typename U, typename V> bool mini(U &a, V b) {
if (a > b) { a = b; return 1; } return 0;
}
const int N = (int)2e5 + 9;
const int mod = (int)1e9 + 7;
namespace {
int variable_example = 0;
}
#ifdef LOCAL
vector<int> sent;
void Send(int a) {
assert(a == 0 or a == 1);
sent.push_back(a);
}
#endif
void Anna(int n, vector<char> s) {
for(int i = 0; i < n; ++i) {
int x = (s[i] == 'X' ? 0 : (s[i] == 'Y' ? 1 : 2));
FOD(j, 1, 0) Send(1 & x >> j);
}
}
#ifdef LOCAL
int main() {
freopen("main.inp", "r", stdin);
freopen("main.out", "w", stdout);
int n;
cin >> n;
vector<char> s(n);
for(int i = 0; i < n; ++i) {
cin >> s[i];
}
Anna(n, s);
cout << n << ' ' << sz(sent) << nl;
for(int x : sent) cout << x << ' ';
return 0;
}
#endif
#include <bits/stdc++.h>
// #define LOCAL
#ifndef LOCAL
#include "Bruno.h"
#endif
#define nl "\n"
#define no "NO"
#define yes "YES"
#define fi first
#define se second
#define vec vector
#define task "main"
#define _mp make_pair
#define ii pair<int, int>
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define evoid(val) return void(std::cout << val)
#define FOR(i, a, b) for(int i = (a); i <= (b); ++i)
#define FOD(i, b, a) for(int i = (b); i >= (a); --i)
#define unq(x) sort(all(x)); x.resize(unique(all(x)) - x.begin())
using namespace std;
template<typename U, typename V> bool maxi(U &a, V b) {
if (a < b or a==-1) { a = b; return 1; } return 0;
}
template<typename U, typename V> bool mini(U &a, V b) {
if (a > b) { a = b; return 1; } return 0;
}
const int N = (int)2e5 + 9;
const int mod = (int)1e9 + 7;
namespace {
int variable_example = 0;
int FunctionExample(int P) { return 1 - P; }
} // namespace
#ifdef LOCAL
void Remove(int d) {
cout << d << nl;
}
#endif
#define MASK(i) (1 << (i))
void Bruno(int n, int l, vector<int> a) {
vector<int> v;
for(int i = 0; i < l; i += 2) {
v.push_back(a[i] * 2 + a[i + 1]);
}
// for(int x : v) cout << x << ' '; cout << nl;
// if (n > 18) return ;
// vector<int> dp(1 << n, -1), trace(1 << n, 0);
// dp[(1 << n) - 1] = 0;
// for(int mask = (1 << n) - 1; mask > 0; --mask) {
// vector<int> p;
// FOR(i, 0, n - 1) if (1 & mask >> i) p.push_back(i);
// for(int i = 0; i < sz(p); ++i) {
// if (maxi(dp[mask ^ MASK(p[i])],
// dp[mask] + (i > 0 and i < sz(p) - 1 and v[p[i-1]] == 0
// and v[p[i]] == 1 and v[p[i+1]] == 2)))
// trace[mask ^ MASK(p[i])] = p[i];
// }
// }
// vector<int> ord;
// int st = 0;
// while (st != (1 << n) - 1) {
// int k = trace[st];
// ord.push_back(k);
// st ^= (1 << k);
// }
// reverse(all(ord));
// for(int x : ord) Remove(x);
int pos = -1;
FOR(i, 0, n - 1) {
if (v[i] != 0) {
Remove(i);
} else {
pos = i; break ;
}
}
int p = -1, c = 0;
FOR(i, pos + 1, n - 1) {
if (v[i] != c + 1) {
Remove(i);
} else {
if (c == 1) {
Remove(p);
Remove(i);
p = -1;
} else {
p = i;
}
c = (c + 1) % 2;
}
}
Remove(pos);
if (p != -1) Remove(p);
}
#ifdef LOCAL
int main() {
freopen(task".out", "r", stdin);
// freopen(task".out", "w", stdout);
int n, l;
cin >> n >> l;
vector<int> a(l);
for(int i = 0; i < l; ++i) cin >> a[i];
Bruno(n, l, a);
}
#endif
/* Let the river flows naturally */
