The ornamental design for a lightingassembly comprising twistable and separable elements, as shown and described.
FIG. 1 is a front elevational view of a lighting assembly comprising twistable and separable elements showing my new design shown in a separated state;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a perspective view thereof, shown in an assembled state; and,
FIG. 8 is another perspective view thereof, shown in a different assembled state.