
“Therefore, just as water retains no constant shape, so in warfare there are no constant conditions.”
The hint
Water keeps no shape of its own. Hold the alphabet up to itself: A faces Z, B faces Y, all the way to the middle.
The cipher
U L I N O V H H
— Sun Tzu · The Art of War, VI.32 · tr. Lionel Giles, 1910
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