Suitcase

FIG. 1 is a front right perspective view of a suitcase;

FIG. 2 is a left side view of the suitcase;

FIG. 3 is a front view of the suitcase;

FIG. 4 is a top back perspective view of the suitcase;

FIG. 5 is a back view of the suitcase;

FIG. 6 is a bottom view of the suitcase; and,

FIG. 7 is a top view of the suitcase.

The broken lines shown in the drawings illustrate portions of the suitcase and form no part of the claimed design.