Enter birthdate (M/Y): 
ERROR: Month must be between 1 and 12 and year between 1582 and 2016.
Enter birthdate (M/Y): 
ERROR: Month must be between 1 and 12 and year between 1582 and 2016.
Enter birthdate (M/Y): 
ERROR: Month must be between 1 and 12 and year between 1582 and 2016.
Enter birthdate (M/Y): 
1/1/2016 to 1/1/2017: 366 days
Birthday to 1/1/2017: 31 days

 Mon Tue Wed Thu Fri Sat Sun
               1   2   3   4
   5   6   7   8   9  10  11
  12  13  14  15  16  17  18
  19  20  21  22  23  24  25
  26  27  28  29  30  31
