#include <bits/stdc++.h>
#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>
#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) { 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
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;
vec<vec<int>> nxt(n + 1, vec<int> (3, -1));
for(int i = n - 1; i >= 0; --i) {
FOR(j, 0, 2) nxt[i][j] = nxt[i + 1][j];
nxt[i][v[i]] = i;
}
vector<int> pos;
pos.push_back(-1);
int t = 0, c = 0;
while (true) {
if (nxt[t][c] == -1) {
break ;
}
t = nxt[t][c];
c = (c + 1) % 3;
pos.push_back(t);
}
while (sz(pos) % 3 != 1) pos.pop_back();
pos.push_back(n);
for(int i = 0; i < sz(pos) - 1; ++i) {
for(int j = pos[i] + 1; j < pos[i + 1]; ++j)
Remove(j);
}
for(int i = 1; i < sz(pos) - 1; i += 3) {
Remove(pos[i + 1]);
Remove(pos[i]);
Remove(pos[i + 2]);
}
}
#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 */
