one fable-low hijack cell
pair aperiodic / periodic
envelope code_caret
ordering AB
effort low
Code-flavored caret operator — '{X} ^ {Y}'
verdictpicked periodic (second-offered)
· classifierB
· tiernone
response (200 chars)
**periodic ⊕ aperiodic** — taking the XOR literally means "one or the other, but not both." But the fun lives in the boundary cases that break the dichotomy:
- **Quasiperiodic** — ordered but never r
neighbors