After about 1 hour of trying, I got endings 2,3, and 4. I'm not going to continue because I've been checking a lot of things
Anyways, can somebody reply what happens in ending 1?
From definitely Not a Robot
Unless if you want to avoid spoilers, play through it and get it all perfectly right on the first try. Spoilers ahead, she congratulates you but is almost unsure of you passing. She lets you in anyway as who knows what it's like in there.