Input

I, 4-digit integer

Interface

                   |
Thanksgiving(J, K, I) 
             |  |

Process

BEGIN 
  J <- 11 // Thanksgiving is always in November 
  K <- 1 
  WHILE DayOfWeek(J, K, I) <> 4 DO // find 1st Thursday 
    K <- K + 1 
  ENDWHILE 
  K <- K + 21 // 4th Thursday is 3 weeks later 
END 

Output

J, integer 
K, integer

Notes

Determines the month J and day of month K of Thanksgiving corresponding to 4-digit year I.
Thanksgiving is celebrated as the fourth Thursday in November.
Uses DayOfWeek algorithm.

Examples

Input            Output 
I                J      K 
1997             11     27
1998             11     26
1999             11     25
2000             11     23
2001             11     22
2002             11     28
2003             11     27
2004             11     25
2005             11     24
2014             11     27

Notation

<- means is replaced by