We claim the ornamental design for scissors, as shown and described.
FIG. 1 is a front view of the scissors, showing our new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a cross-sectional view taken along line A-A of FIG. 1 to best illustrate the curvature of surfaces associated therewith;
FIG. 8 is a front perspective view of the scissors shown in FIG. 1; and,
FIG. 9 is an enlarged partial view of the scissors of our new design, with the scissors in an open position for better visibility of the design features.