uva12439測資A

Input:
8
January 12, 2012
March 19, 2012
August 12, 2899
August 12, 2901
February 29, 2004
February 21, 2020
February 21, 2696
May 12, 2801
July 5, 2999
January 5, 3020
June 7, 2999
February 29, 3004
August 12, 2000
August 12, 1987654312
February 29, 2004
February 29, 4012
Output:
Case 1: 1
Case 2: 0
Case 3: 4
Case 4: 26
Case 5: 4
Case 6: 1
Case 7: 482005685
Case 8: 488