The doors of the jam produced by a company do not open. In order for them to be able to sell their jam, they reward the one who can open the jam. All the people try to open the door of the jam.
2008
1967
2022
2009
2023
2003
1994
2018
2012
2011
1946
2025
1935
2021
2020
2005
2019
