Letter on position 1 (m) changed: 8 words base case ease lase pase rase vase wase Letter on position 2 (a) changed: 4 words mese mise mose muse Letter on position 3 (s) changed: 10 words mabe mace made mage make male mane mare mate maze Letter on position 4 (e) changed: 6 words masa mash mask mass mast masu