const LETTERS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';

console.log('start')

let result = '';

Object.prototype.toString = function() {
        return LETTERS[Object.keys(this).length * 2];
};

const obj = { x: 5 };

result += (0.1 + 0.2 === 0.3) ? 'ro' : 'k';

result += ''.padStart(2, Object.assign(obj, { x: 12, y: 2 }));

result += LETTERS[(obj == { x: 12, y: 2 }) ? 8 : 15];

result += String.fromCharCode(2 ** 5);

result += (() => {
    try { return eval("'use strict'; with(OBJ) { x = 18; }; LETTERS[OBJ.x]");
    } catch (e) { return 'r'; }
})();


result += LETTERS[
    obj.x,
    + Object.assing(obj, {y:2}, obj, {x:5,z:2,q:0,w:2}).y
];

result += String.fromCharCode(('' + obj).charCodeAt(0) + 1);

result += LETTERS[Object.values(obj).reduce(a, b) => a+b)];

result += (Numbers.MAX_VALUE / Number.MIN_VALUE * Number.MIN_VALUE).toString().slice(0, 2) || "e";

result += LETTERS[((7 & 5 ^ 8 | 4) >> 1)];

console.log('start')
console.log(reault.toLowerCase());
console.log('done')