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.
2019
2009
2017
1954
2012
2021
2002
2003
2014
1955
2008
1967
2020
1942
2024
1960
2023
1956