5 letter words:
cupid10,
pudic10,
iodic8,
4 letter words:
coup8,
duci7,
odic7,
updo7,
3 letter words:
cop7,
cup7,
pic7,
cod6,
cud6,
dip6,
doc6,
dup6,
pod6,
pud6,
piu5,
poi5,
upo5,
dui4,
duo4,
oud4,
udo4,
2 letter words:
op4,
pi4,
up4,
do3,
id3,
od3,
oi2,