Clearance details of Level 128 of Big Brain

How to pass level 128 of Brainstorm? The question of level 128 is "If PGH=QGI, BUJ=CUK, then QRS=?", how to calculate this level? Below, the editor will bring you a guide to level 128 with great imagination.

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Guide to clearing Level 128 of Brainstorm

topic:

"If PGH=QGI, BUJ=CUK, then QRS=?".

So what should we do?

Correct answer:

The answer is "RRT", so we fill in "RRT" and click OK to pass the level.