Some Trie stats

For around 5.9K players from the Forest Files, the following output was generated 
using:

java Key.Trie

Trie contains 5989 elements
dump,quit,add,search,delete,avg,num:
Total number of tries: 2896


Trie contains 5989 elements
dump,quit,add,search,delete,avg,num:
Average clash: 3.59826


Trie contains 5989 elements
dump,quit,add,search,delete,avg,num:
~