Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to make a flexagon [title] Print a template. [step] Search online for " flexagon ", " hexaflexagon ", or " tri-hexaflexagon " templates. Any of these searches should yield many patterned templates to choose from.

Ending1: [title] Fold a piece of card (paper) over over about 2 inches (5.1 cm) from the top of the placemat. [step] Fold it over slightly so that it forms a triangle. Ending2: [title] Trace the template over your blank paper. [step] Take your template and trace over the template. Ending3: [title] Trace your template's edge lines. [step] Choose an arrow or straight edge, and trace the entire design with your tracing wire. Ending4: Pick the patterns that you like the best and then print out the template. [substeps] You can also print a blank template and color it the way you would like.

Answer format: ending1/ending2/ending3/ending4