4 letter words:
kick14,
pick12,
pock12,
dick11,
dock11,
coif9,
fico9,
foci9,
fido8,
odic7,
3 letter words:
kif10,
ick9,
kip9,
kop9,
fop8,
kid8,
cop7,
dif7,
fid7,
koi7,
pic7,
cod6,
dip6,
doc6,
pod6,
poi5,
2 letter words:
ki6,
if5,
of5,
op4,
pi4,
do3,
id3,
od3,
oi2,