5 letter words:
japan14,
punji14,
apian7,
4 letter words:
jaup13,
puja13,
napa6,
nipa6,
pain6,
pian6,
pina6,
puna6,
unai4,
3 letter words:
jin10,
jun10,
nap5,
nip5,
pan5,
pia5,
pin5,
piu5,
pun5,
ain3,
ana3,
ani3,
2 letter words:
pa4,
pi4,
up4,
aa2,
ai2,
an2,
in2,
na2,
nu2,
un2,