17. The method of claim 15 , comprising the step of determining if an entry of said tree-based dictionary is one of a prefix and a suffix of a token.
17. The method of claim 15 , comprising the step of determining if an entry of said tree-based dictionary is one of a prefix and a suffix of a token. 18. The method of claim 17 , comprising the steps: checking for one of a complete match and a residual and attempting to match a residual with a rule-based algorithm.