oe as in shoe.
ou " soup.
For Short O.
a as in was.
ou " hough.
ow " knowledge.
For Long U.
eau as in beauty.
eu " feud.
ew " dew.
ieu " adieu.
ou " your.
ue " cue.
ui " suit.
For Short U.
e as in her.
i " sir.
oe " does.
o " love.
ou " young.
For Short Slender U.
o as in wolf.
ou " would.
For the Diphthong OI.