Level 1. TRY, DRY, DIRT, DIRTY, TIDY
Level 2. LOVE, VOLE, COVE, CLOVE, OLE
Level 3. CRY, CURL, CURLY, RULY
Level 4. LOT, HOT, LET, LOTH, HOLE, HOTEL, TOE
Level 5. CORK, ROCK, CROCK, ORC
Level 6. HOT, SHOT, HOST, GHOST, HOG
Level 7. RACK, CARE, CAKE, CREAK, EAR
Level 8. PULP, PUMP, LUMP, PLUM, PLUMP, PUP
