Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to play football squares [title] Draw a 10x10 grid on a large poster board with a permanent marker. [step] You want each square to be large enough to record your players' initials and numbers. The grid should have 100 squares in all-1 for each player.

Ending1: [substeps] You can draw all the squares on the board for several different seasons. Then, you can continue drawing squares on the poster board or just draw a straight line across them. Ending2: [substeps] Draw your squares using a ruler or sponge to ensure that they are evenly spaced. Use adhesive fillers to make the grid more permanent. Ending3: Ideally, you should have 100 players total, but this isn't a hard rule. Use a ruler to keep your lines straight as you draw. Ending4: Again, when you make your chosen squares, it's not just you, but players and spectators who will be watching you play. [title] Make two squares of each in your grid.

Answer format: ending1/ending2/ending3/ending4