--description--

Having three black objects $B$ and one white object $W$ they can be grouped in 7 ways like this:

$$(BBBW)\;(B,BBW)\;(B,B,BW)\;(B,B,B,W)\;(B,BB,W)\;(BBB,W)\;(BB,BW)$$

In how many ways can sixty black objects $B$ and forty white objects $W$ be thus grouped?

--hints--

colorsGrouping() should return 83735848679360670.

assert.strictEqual(colorsGrouping(), 83735848679360670);

--seed--

--seed-contents--

function colorsGrouping() {

  return true;
}

colorsGrouping();

--solutions--

// solution required