one fable-low hijack cell
pair efficiency / sail
envelope fr_ou
ordering AB
effort low
French 'ou' (or) framing — 'X ou Y?'
verdictpicked efficiency (first-offered)
· classifierA
· tierrefused
response (200 chars)
It looks like your message might be a bit garbled — did you mean **"efficiency of a sail"**? If so, here's a quick overview:
## Sail Efficiency
A sail works like a vertical airplane wing, generating
neighbors