Level 1. RAP, PAIR, PAPA, PARK, PAPRIKA, AIR
Level 2. ICE, SEE, SIC, LENS, LINE, SILENCE, LIE
Level 3. LIE, SHE, SINGLE, SLEIGH, ENGLISH, SHINGLE, HEN
Level 4. MAD, MADE, MAZE, MEAD, AMAZE, AMAZED, DAM
Level 5. BYE, BURY, RUBY, BERRY, BUYER, RUBBERY, RUB
Level 6. OUT, TOO, LOOK, LOOT, TOOL, LOOKOUT, OUTLOOK, LOT
Level 7. TIP, PITY, SPIT, TIPSY, TYPIST, SIT
Level 8. SAY, BABA, STAB, STAY, SATAY, BABYSAT, STY
