PITTSBURGH | BRIG | GRIP | PUSH | SPUR | TRIG | | BURG | GRIT | PUTT | STIR | TRIP | | BURP | GRUB | RUSH | STUB | TUSH | | BUSH | GUSH | RUST | SUIT | | | BUST | GUST | SHIP | THIS | | | BUTT | HURT | SHUT | THRU | | | GIRT | PITH | SIGH | THUG | | | GIST | PRIG | SPIT | THUS | |
| BIGHT | SHRUB | TRUST | | BIRTH | SHRUG | TRUTH | | BRUSH | SIGHT | | | BURST | SPRIG | | | GIRTH | SPURT | | | GRIST | STRIP | | | RIGHT | STRUT | | | SHIRT | TIGHT | |
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