challenge ciphertext

2009

December
October
September
August
July
June
May
April
March

2008

December
November
October
September
August
July 2
June 30
May 5
April 2
March

2007

December 103
November 101
October 208
September 575
August 3
July
June
May
April
March
February
January
P3のfavスターが良い感じに付いてます.
Feb 15th