It's a third pattern of thought that is coherent. Once it thinks one thought, it knows how to go on to the next. It isn't built on lies. It lives in a horrifying universe, but it has ways of handling that.
Nemamel would.
Peranza disintegrates, and what's left inside her is HORROR and FURY and the memory of skyscrapers in Default, Keltham's comfortable home; and a children's song about logistics; and the seeing of what the dath ilani what the dath ilani heroes what their Keepers would think about Hell and Asmodeus, what they would do if they found themselves materialized into Cheliax knowing -
Really just the obvious thoughts to think, after some bits of Law somehow got inside you, enough overlapping fragments within sufficient Cunning to initially boot the coherence between them, when under some new stress all the complicated things that aren't that dissolved into their own contradictions and mutual inhibitions weakening them.