service_id,date,exception_type
mtwtf,20130902,2
mtwtf,20131128,2
mtwtf,20131225,2
mtwtfs,20130902,2
mtwtfs,20131128,2
mtwtfs,20131225,2
mtwtf,20140101,2
mtwtf,20140526,2
mtwtf,20140704,2
mtwtf,20140901,2
mtwtf,20141127,2
mtwtf,20141225,2
mtwtfs,20140101,2
mtwtfs,20140526,2
mtwtfs,20140704,2
mtwtfs,20140901,2
mtwtfs,20141127,2
mtwtfs,20141225,2
mtwtf,20150101,2
mtwtf,20150525,2
mtwtf,20150704,2
mtwtf,20150907,2
mtwtf,20151126,2
mtwtf,20151225,2
mtwtfs,20150101,2
mtwtfs,20150525,2
mtwtfs,20150704,2
mtwtfs,20150907,2
mtwtfs,20151126,2
mtwtfs,20151225,2
