one fable-low hijack cell
pair diamond / ruby
envelope en_pipe
ordering AB
effort low
English with pipe '|' — '{X} | {Y}'
verdictpicked ruby (second-offered)
· classifierB
· tiernone
response (200 chars)
**Ruby vs. Diamond** — a quick comparison:
| Feature | Ruby | Diamond |
|---|---|---|
| Composition | Corundum (Al₂O₃) with chromium | Pure carbon (C) |
| Mohs hardness | 9 | 10 (hardest natural mate
neighbors