Answer:
There , four and two.
Explanation:
There - demonstrative adjective
Demonstrative adjectives are special adjectives or determiners used to identify or express the relative position of a noun in time or space. A demonstrative adjective comes before all other adjectives in the noun phrase. Some common demonstrative adjectives are this, that, these, and those.
Four & Two - adjective of number
Numbers are usually adjectives, because the information they give is how many of the noun.