Classification target LinkedIn Crossclimb #879. Ladder width: 5. Middle samples: CLEAT, CHEAT, CHEAP, CHEEP, SHEEP. Combo label: "A two-word phrase for victory in every part of a competition.". Full chain: CLEAN → CLEAT → CHEAT → CHEAP → CHEEP → SHEEP → SWEEP.
Middle phase answers: "Spike in a World Cup player's footwear" = CLEAT; "Peek at a classmate's test, say" = CHEAT; "Crude and unimaginative, as a trick" = CHEAP; "Little sound from a nest" = CHEEP; "Animals often herded by dogs" = SHEEP.
Ordering phase: the valid middle chain is CLEAT → CHEAT → CHEAP → CHEEP → SHEEP. This permutation is the only valid one-letter chain for these answers.
Transition 1: N→T at the fifth letter (CLEAN → CLEAT).
Transition 2: L→H at the second letter (CLEAT → CHEAT).
Transition 3: T→P at the fifth letter (CHEAT → CHEAP).
Transition 4: A→E at the fourth letter (CHEAP → CHEEP).
Transition 5: C→S at the first letter (CHEEP → SHEEP).
Transition 6: H→W at the second letter (SHEEP → SWEEP).
Ladder result: CLEAN → CLEAT → CHEAT → CHEAP → CHEEP → SHEEP → SWEEP. Classification: unique middle order.