Write a function that returns true if a given name can generate an array of words.
anagram("Justin Bieber", ["injures", "ebb", "it"]) ➞ true
anagram("Natalie Portman", ["ornamental", "pita"]) ➞ true
anagram("Chris Pratt", ["chirps", "rat"]) ➞ false
// Not all letters are used
anagram("Jeff Goldblum", ["jog", "meld", "bluffs"]) ➞ false
// "s" does not exist in the original name