A 'Chinese Specific Socialism Core Value' (or somehow a name like that) -based binary encoder.

basecourvalue.js

var zlib = require('zlib');
var values = ['富强', '民主', '文明', '和谐', '自由', '平等', '公正', '法治', '爱国', '敬业', '诚信', '友善'];
var nums = {};
for (var i = 0; i < 12; i++) nums[values[i]] = i;
var primes = [2, 3, 5, 7, 11, 13, 17, 19];

function encode(str) {
    var buf = Buffer(str, 'utf8');
    if (buf.length === 0) return '';
    var results = [];
    var dice = 7;
    for (var i = 0; i < buf.length; i++) {
        var v0 = buf[i];
        var v = v0;
        results.push(values[(v + dice) % 12]);
        dice = (dice + 7) % 12;
        v = parseInt(v / 12);
        results.push(values[(v + dice) % 12]);
        dice = (dice + 7) % 12;
        v = parseInt(v / 12);
        var t = 0;
        for (var j = 0; j < 8; j++) {
            if (v0 & 1) t += primes[j];
            v0 >>>= 1;
        }
        t %= 6;
        v += t * 2;
        results.push(values[(v + dice) % 12]);
        dice = (dice + 7) % 12;
    }
    var r = results[0];
    for (var i = 1; i < results.length; i++) {
        if (i % 4 === 0) r += '\n';
        else r += ' ';
        r += results[i];
    }
    return r;
}

function decode(str) {
    var ts = '';
    var results = [];
    for (var i = 0; i < str.length; i++) {
        if (str.charCodeAt(i) < 256) continue;
        ts += str[i];
        if (ts.length === 2) {
            if (nums[ts] === undefined) throw new TypeError('Invalid encoded data!');
            results.push(nums[ts]);
            ts = '';
        }
    }
    if (ts !== '') throw new TypeError('Invalid encoded data!');
    if (results.length % 3 !== 0) throw new TypeError('Invalid encoded data!');
    var buf = Buffer(results.length / 3);
    var dice = 5;
    var v = 0;
    for (var i = 0; i < buf.length; i++) {
        var n1 = (results[i * 3] + dice) % 12;
        dice = (dice + 5) % 12;
        var n2 = (results[i * 3 + 1] + dice) % 12;
        dice = (dice + 5) % 12;
        var n3 = (results[i * 3 + 2] + dice) % 12;
        dice = (dice + 5) % 12;
        var v = n1 + n2 * 12 + (n3 & 1) * 144;
        var v0 = v;
        var t = 0;
        for (var j = 0; j < 8; j++) {
            if (v0 & 1) t += primes[j];
            v0 >>>= 1;
        }
        t %= 6;
        if (t !== n3 >>> 1) throw new TypeError('Invalid encoded data!');
        buf[i] = v;
    }
    return buf.toString('utf8');
}

var decoding = false;
for (var p of process.argv) if (p === '-d') decoding = true;
var s = Buffer(0);
process.stdin.on('data', function (buf) {
    s = Buffer.concat([s, buf]);
});
process.stdin.on('end', function () {
    if (decoding) {
        console.log(decode(s.toString('utf8')));
    } else {
        console.log(encode(s.toString('utf8')));
    }
});