The year $$2013$$ has a four-digit number consisting of four consecutive digits (not necessarily in order). We call it a "lucky year." How many "lucky years" have we experienced from $$1000$$ AD to $$2022$$ AD? 
Overseas Competition->Knowledge Point->Counting Modules->Permutations and Combinations->Combinations Overseas Competition->Knowledge Point->Counting Modules->Questions Involving Enumeration->Dictionary Ordering