Classification target LinkedIn Crossclimb #794. Ladder width: 4. Middle samples: PART, PARE, MARE, MORE, MOLE. Combo label: "A compound word for a window on a ship.". Full chain: PORT → PART → PARE → MARE → MORE → MOLE → HOLE.
Middle phase answers: "Line on the scalp where hair is brushed in opposite directions" = PART; "Cut back, as expenses" = PARE; "Adult female horse or zebra" = MARE; "“The ___, the merrier”" = MORE; "Dark skin spot" = MOLE.
Ordering phase: the valid middle chain is PART → PARE → MARE → MORE → MOLE. This permutation is the only valid one-letter chain for these answers.
Transition 1: O→A at the second letter (PORT → PART).
Transition 2: T→E at the fourth letter (PART → PARE).
Transition 3: P→M at the first letter (PARE → MARE).
Transition 4: A→O at the second letter (MARE → MORE).
Transition 5: R→L at the third letter (MORE → MOLE).
Transition 6: M→H at the first letter (MOLE → HOLE).
Ladder result: PORT → PART → PARE → MARE → MORE → MOLE → HOLE. Classification: unique middle order.