Study the following number pattern.  $$70$$,$$71$$,$$72$$,$$71$$,$$70$$,$$70$$,$$71$$,$$72$$,$$71$$,$$70$$,$$70$$,$$71$$,$$72$$,$$71$$,$$70$$,\ldots{}  What is the $$1004$$\textsuperscript{th} number in the pattern? 
Overseas Competition->Knowledge Point->Counting Modules->Inclusion-Exclusion Principle