4 letter words:
friz16,
zurf16,
fuji14,
zori13,
jour11,
roji11,
pfui9,
pouf9,
prof9,
four7,
pour6,
puir6,
puri6,
roup6,
3 letter words:
jiz19,
fiz15,
poz14,
zip14,
riz12,
jor10,
fop8,
fir6,
for6,
fou6,
fro6,
fur6,
orf6,
rif6,
ufo6,
oup5,
pir5,
piu5,
poi5,
pro5,
pur5,
rip5,
upo5,
urp5,
our3,
2 letter words:
zo11,
jo9,
if5,
of5,
op4,
pi4,
po4,
up4,
io2,
oi2,
or2,
ou2,
ur2,