#include "encoder.h"
#include "encoderlib.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ii pair<ll,ll>
#define iii pair<ii,ll>
#define fi first
#define se second
#define endl '\n'
#define rep(x,start,end) for(auto x=(start)-((start)>(end));x!=(end)-((start)>(end));((start)<(end)?x++:x--))
#define all(x) (x).begin(),(x).end()
#define sz(x) (int)(x).size()
void encode(int n, int arr[]){
vector<int> bits;
rep(x,0,n){
int curr=arr[x];
rep(y,0,8){
bits.push_back(curr&1);
curr>>=1;
}
}
rep(x,0,n*8){
send(x<<1|bits[x]);
}
}
#include "decoder.h"
#include "decoderlib.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ii pair<ll,ll>
#define iii pair<ii,ll>
#define fi first
#define se second
#define endl '\n'
#define rep(x,start,end) for(auto x=(start)-((start)>(end));x!=(end)-((start)>(end));((start)<(end)?x++:x--))
#define all(x) (x).begin(),(x).end()
#define sz(x) (int)(x).size()
void decode(int n, int l, int arr[]){
vector<int> bits(l);
rep(x,0,l){
bits[arr[x]>>1]=arr[x]&1;
}
reverse(all(bits));
rep(x,0,n){
int curr=0;
rep(y,0,8){
curr|=bits.back()<<y;
bits.pop_back();
}
output(curr);
}
}
