Assertion: orphan's form | /r/HasProperty | originated with one-to-one letter matching
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Source sentences:
text: The fact that RAS syndrome is often involved, as well as that the letters often don't entirely match, have sometimes been pointed out by annoyed researchers preoccupied by the idea that because the archetypal form of acronyms originated with one-to-one letter matching, there must be some moral impropriety in their ever deviating from that form.