Please choose the correct ending to complete the given sentence: Youth: [header] How to doodle during class [title] Figure out which class (es) you find most boring. [step] You can even doodle during the entire school day if you're lucky and careful. [title] Find a school notebook that is fairly empty.

Ending1: [step] A few class notes from previous classes in the front works best. It makes it more believable that you weren't doodling. Ending2: [step] If your teachers made one, get familiar with it. [title] Get a pencil and paper and make notes. Ending3: [step] If you have it but don't actually put it away, chances are you won't be using it to doodle. [title] When you read a book, try not to read it. Ending4: [step] Don't write a lot of things inside it! Here are some ideas to get you started : [substeps] Separate all the assigned classes into similar, neat folders. Put away anything that might be distracting like school assignments, school homework and homework.

Answer format: ending1/ending2/ending3/ending4