Y_MONTH_D 1975 JULY 14
Y_MONTH_D 2049 DECEMBER 4
Y_MONTH_D 60 MARCH 15
Y_MONTH_D 987 MAY 1
Y_MONTH_D 19ab Grisgrop 45
M/D/Y 7/14/1975
M/D/Y 12/4/2049
M/D/Y 3/15/60
M/D/Y 5/1/987
M/D/Y 15/43/987
M/D/Y Grisgrop/45/abc
Y-M-D 1975-07-14
Y-M-D 2049-12-04
Y-M-D 0060-03-15
Y-M-D 0987-05-01
Y-M-D 1987-00-99
Y-M-D abcd-ef-gh
DMonY 14Jul1975
DMonY 4Dec2049
DMonY 15Mar60
DMonY 1May987
DMonY 874Glorp5214