What are all the to the secret location in bedtime city

Shortcuts: Level 3-A-decapod4-A-baltarAnswers:Entering-openLevel 0-level 1Level 1-A-thank you1-B-yes1-C-red1-D-chess1-E-simple1-F-81-G-green1-H-infinity1-I-mirror(I'm adding the rest later)