#include "encoder.h"
#include "encoderlib.h"
#include <bits/stdc++.h>
using namespace std;
void encode(int N, int A[]) {
for (int i = 0; i < 8; i++) {
int val = 0;
for (int j = 0; j < 3; j++) {
if (i & (1 << j)) {
val += (1 << j);
}
}
for (int j = 0; j < N; j++) {
int cur = val;
for (int k = 0; k < 4; k++) {
if (j & (1 << k)) {
cur += (1 << (k + 3));
}
}
if (A[j] & (1 << i)) {
cur += (1 << 7);
}
send(cur);
}
}
}
#include "decoder.h"
#include "decoderlib.h"
#include <bits/stdc++.h>
using namespace std;
void decode(int N, int M, int X[]) {
vector<int> val(N);
for (int i = 0; i < M; i++) {
int k = 0;
for (int j = 0; j < 3; j++) {
if (X[i] & (1 << j)) {
k += (1 << j);
}
}
int id = 0;
for (int j = 3; j < 7; j++) {
if (X[i] & (1 << j)) {
id += (1 << (j - 3));
}
}
if (X[i] & (1 << 7)) {
val[id] += (1 << k);
}
}
for (int i = 0; i < N; i++) {
output(val[i]);
}
}
