1970-01-11	1970-01-02	original
1970-01-01	1970-01-03	
1970-01-01	1970-01-04	
1970-02-10	1970-01-05	original
1970-01-01	1970-01-06	
1970-01-01	1970-01-07	
1970-03-12	1970-01-08	original
===============
1970-01-11	1970-01-02	original
1970-01-16	1970-01-01	
1970-01-21	1970-01-01	
1970-01-26	1970-01-01	
1970-01-31	1970-01-01	
1970-02-05	1970-01-01	
1970-02-10	1970-01-05	original
1970-02-15	1970-01-01	
1970-02-20	1970-01-01	
1970-02-25	1970-01-01	
1970-03-02	1970-01-01	
1970-03-07	1970-01-01	
1970-03-12	1970-01-08	original