Where do the chest combinations come from? I have a chest but can't find the code

Dear Little Crab Fisher Community, As a community that has been with us through thick and thin, we wanted to personally extend our gratitude for your unwavering support for Little Crab Fisher and Douglass Interactive. It's with excitement that we announce a significant change for Little Crab Fisher in the coming weeks. We have decided to make the game FREE for all players on PC! For those who have purchased the game, please know that your support has been invaluable to us. We are truly grateful for every...

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