Classify the movies based on whether they were released in 2001 or 2002.

Albela, Lagaan, Kabhi Khushi Kabhie Gham, Hum Tumhare Hain Sanam, Devdas, Na Tum Jaano Na Hum
2001 : Albela, Lagaan, Kabhi Khushi Kabhie Gham
2002 : Hum Tumhare Hain Sanam, Devdas, Na Tum Jaano Na Hum