Computer Programming Contest Preparation

    1 1997 12 31 23 59 59
    2 1998 1 1 0 0 0
    3 1 second
    4 
    5 2000 2 29 0 0 0
    6 2000 2 29 23 59 59
    7 1 day
    8 
    9 2000 2 29 0 0 0
   10 2000 3 1 0 0 0
   11 24 hour
   12 
   13 1996 12 31 20 30 0
   14 1997 1 1 7 30 0
   15 60 minute
   16 
   17 1996 12 31 20 30 0
   18 1997 1 1 7 30 0
   19 1 hour
   20