Classification target LinkedIn Crossclimb #859. Ladder width: 5. Middle samples: POKES, POLES, PALES, PARES, FARES. Combo label: "A two-word phrase for expressions that don't give any indication of intent.". Full chain: POKER → POKES → POLES → PALES → PARES → FARES → FACES.
Middle phase answers: "Gives a hello on Facebook (using an icon like this: 👈)" = POKES; "People from Warsaw" = POLES; "“That ___ in comparison”" = PALES; "Cuts the peel off a potato with a special knife" = PARES; "Costs paid to ride buses" = FARES.
Ordering phase: the valid middle chain is POKES → POLES → PALES → PARES → FARES. This permutation is the only valid one-letter chain for these answers.
Transition 1: R→S at the fifth letter (POKER → POKES).
Transition 2: K→L at the third letter (POKES → POLES).
Transition 3: O→A at the second letter (POLES → PALES).
Transition 4: L→R at the third letter (PALES → PARES).
Transition 5: P→F at the first letter (PARES → FARES).
Transition 6: R→C at the third letter (FARES → FACES).
Ladder result: POKER → POKES → POLES → PALES → PARES → FARES → FACES. Classification: unique middle order.