#include "encoder.h"
#include "encoderlib.h"
#ifndef MINC
#define MINC
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define pb emplace_back
#define AI(i) begin(i), end(i)
template<class T> bool chmin(T &a, T b) { return b < a ? (a = b, true) : false; }
template<class T> bool chmax(T &a, T b) { return a < b ? (a = b, true) : false; }
#ifdef KEV
#define DE(args...) kout("[ " + string(#args) + " ] = ", args)
void kout() { cerr << endl; }
template<class T, class ...U> void kout(T a, U ...b) { cerr << a << ' ', kout(b...); }
template<class T> void debug(T L, T R) { while (L != R) cerr << *L << " \n"[next(L) == R], ++L; }
#else
#define DE(...) 0
#define debug(...) 0
#endif
#endif
// send(int b)
void encode(int N, int M[]) {
static const int MAX_N = 256;
static int cnt[MAX_N];
const int K = N * 10;
int b = 0;
for (int i = 0;i < N;++i) {
//DE(M[i]);
for (int j = 0;j < 8;j += 2) {
cnt[b++] = (M[i]>>j)&0b11;
//DE(cnt[b-1]);
}
}
int res = 0;
for (int i = 0;i < b;++i) {
for (int j = 0;j < cnt[i];++j)
send(i);
cnt[i] = 0;
}
DE(N, res);
}
#include "decoder.h"
#include "decoderlib.h"
#ifndef MINC
#define MINC
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define pb emplace_back
#define AI(i) begin(i), end(i)
template<class T> bool chmin(T &a, T b) { return b < a ? (a = b, true) : false; }
template<class T> bool chmax(T &a, T b) { return a < b ? (a = b, true) : false; }
#ifdef KEV
#define DE(args...) kout("[ " + string(#args) + " ] = ", args)
void kout() { cerr << endl; }
template<class T, class ...U> void kout(T a, U ...b) { cerr << a << ' ', kout(b...); }
template<class T> void debug(T L, T R) { while (L != R) cerr << *L << " \n"[next(L) == R], ++L; }
#else
#define DE(...) 0
#define debug(...) 0
#endif
#endif
// output(int b)
void decode(int N, int L, int X[]) {
static const int MAX_N = 256;
static int cnt[MAX_N];
for (int i = 0;i < L;++i)
++cnt[X[i]];
//DE(N, L);
int b = 0;
for (int i = 0;i < N;++i) {
int res = 0;
for (int j = 0;j < 8;j += 2)
res |= cnt[b++] << j;
//DE(res);
output(res);
//output(res ^ ((1<<8)-1));
}
for (int i = 0;i < L;++i) cnt[X[i]] = 0;
}
