Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to paint feathers on your nails [title] Prep your nails. [step] Clean your nails and remove any old nail polish. Trim, shape, and file the tips.

Ending1: Push back your cuticles, but don't apply the cuticle oil it; it is best left for last. [substeps] Consider coating your cuticle area with petroleum jelly or white school glue. Ending2: [substeps] Nail polish tends to flake off over time. Regular nail polish may have started to wax or flake away. Ending3: When you are ready, run a comb back through your nails to create a style. Do not over-file or rough do this. Ending4: [substeps] If you'd rather use a small nail file for easier removal, look for loose or broken nails. Also, trim the tips if you want a smoother finish.

Answer format: ending1/ending2/ending3/ending4