What do the blue dragon, white tiger, red bird, basalt and unicorn correspond to in the five elements?

What do the blue dragon, white tiger, red bird, basalt and unicorn correspond to in the five elements?

Qinglong: for the east. The five elements are wood.

White Tiger: For the West. The five elements are gold.

Suzaku: For the south. The five elements are fire.

Xuanwu: for the north. The five elements are water.

Qilin: has no direction and is not in the Five Elements.