FIG. 1 is a front, bottom, right side perspective view of a first embodiment of a debossed chewing gum stick showing our new design;
FIG. 2 is a front elevation view of FIG. 1;
FIG. 3 is a rear elevation view of FIG. 1;
FIG. 4 is a right side elevation view of FIG. 1;
FIG. 5 is a left side elevation view of FIG. 1;
FIG. 6 is a bottom plan view of FIG. 1;
FIG. 7 is a top plan view of FIG. 1;
FIG. 8 is a front, bottom, right side perspective view of a second embodiment of a debossed chewing gum stick showing our new design;
FIG. 9 is a front elevation view of FIG. 8;
FIG. 10 is a rear elevation view of FIG. 8;
FIG. 11 is a right side elevation view of FIG. 8;
FIG. 12 is a left side elevation view of FIG. 8;
FIG. 13 is a bottom plan view of FIG. 8;
FIG. 14 is a top plan view of FIG. 8;
FIG. 15 is a front, bottom, right side perspective view of a third embodiment of a debossed chewing gum stick showing our new design;
FIG. 16 is a front elevation view of FIG. 15;
FIG. 17 is a rear elevation view of FIG. 15;
FIG. 18 is a right side elevation view of FIG. 15;
FIG. 19 is a left side elevation view of FIG. 15;
FIG. 20 is a bottom plan view of FIG. 15;
FIG. 21 is a top plan view of FIG. 15;
FIG. 22 is a front, bottom, right side perspective view of a fourth embodiment of a debossed chewing gum stick showing our new design;
FIG. 23 is a front elevation view of FIG. 22;
FIG. 24 is a rear elevation view of FIG. 22;
FIG. 25 is a right side elevation view of FIG. 22;
FIG. 26 is a left side elevation view of FIG. 22;
FIG. 27 is a bottom plan view of FIG. 22; and,
FIG. 28 is a top plan view of FIG. 22.
The broken lines shown in FIGS. 15-28 illustrate portions of the debossed chewing gum stick that form no part of the claimed design.