service_id,date,exception_type
mtwtf,20100531,2
mtwtf,20100704,2
mtwtf,20100906,2
mtwtf,20101111,2
mtwtf,20101125,2
mtwtf,20101225,2
mtwtf,20110101,2
ss,20100531,2
ss,20100704,2
ss,20100906,2
ss,20101111,2
ss,20101125,2
ss,20101225,2
ss,20110101,2
sat,20100531,2
sat,20100704,2
sat,20100906,2
sat,20101111,2
sat,20101125,2
sat,20101225,2
sat,20110101,2
sun,20100531,2
sun,20100704,2
sun,20100906,2
sun,20101111,2
sun,20101125,2
sun,20101225,2
sun,20110101,2
daily,20110101,2
daily,20100531,2
daily,20100704,2
daily,20100906,2
daily,20101111,2
daily,20101125,2
daily,20101225,2
smtwtf,20110101,2
smtwtf,20100531,2
smtwtf,20100704,2
smtwtf,20100906,2
smtwtf,20101111,2
smtwtf,20101125,2
smtwtf,20101225,2
