4 letter words:
hump11,
pima8,
puma8,
3 letter words:
ham8,
hap8,
him8,
hip8,
hum8,
hup8,
pah8,
phi8,
amp7,
imp7,
map7,
pam7,
ump7,
ahi6,
aim5,
ami5,
amu5,
pia5,
piu5,
2 letter words:
hm7,
ah5,
ha5,
hi5,
uh5,
am4,
ma4,
mi4,
mu4,
pa4,
pi4,
um4,
up4,
ai2,