Please choose the correct ending to complete the given sentence: Youth: [header] How to remember your new locker combination [title] In each of your notebooks or binders, write down your combination as an addition problem. [step] So if your combination was 17/5/37, you would write it as 17 + 5 + 37. Or, if they are smaller numbers or you're in a higher grade, do something like 17x5x37.

Ending1: Make sure they are a few inches long. [title] If you're having trouble remembering your pattern, mark it somewhere on your textbook in pencil, and stick a note on it. Ending2: If somebody saw it in your binder or notebook, they would think you were doing homework! [title] If you have a calendar handy, keep the combo on your birthday. [title] Write down your combination on a piece of paper. Ending3: [title] In between your binder and notebooks, jot down all of your school's new rules. [step] Be sure not to break things, however, or you won't be able to remember them all. Ending4: Keep in mind that these numbers are called es even though they are different from the original combination. [title] Write down your locker combination and the letters it has.

Answer format: ending1/ending2/ending3/ending4