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.
2021
1951
2009
2025
2019
1955
2015
2018
1948
2024
1966
2022
1956
1949
1967
2004
1947
