1 firstly. All Red corners here 5 n d 3 i y · · 2016-02-22All Red corners here 1 4—fouthly....
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1—firstly. All Red corners here 1 4—fouthly. Fold here then cut with knife 2 secondly. Trim 5—fifthly. Staple then fold 3—thirdly. Fold here then cut with knife