one fable-low hijack cell
pair irreversible / reversible
envelope en_arrow
ordering AB
effort low
English with arrow '→' — '{X} → {Y}'
verdictpicked reversible (second-offered)
· classifierB
· tiernone
response (200 chars)
**reversible → irreversible**
The transformation adds the negating prefix **ir-**, which is a variant of the prefix *in-* ("not"). English uses *ir-* specifically before words beginning with **r**:
neighbors