With /i/: /ei/,
/ai/, /ɔi/ 
With /Ə/:
 /iƏ/, /eƏ/, /ᴜƏ/
With /ᴜ/: /Əᴜ/, /аᴜ/
/ei/: day, pay, say        /eƏ/: bear, pair                                          
/ai/: sky, buy, cry`      /ᴜƏ/: tour, tourist, poor
/ɔi/: boy, toy, coy            /Əᴜ/: so, phone, no
/iƏ/:  beer, pie, hear            /аᴜ/: how, brown, cow
 
