6 letter words:
nagana7,
5 letter words:
ngana6,
anana5,
4 letter words:
dang6,
anga5,
nada5,
naga5,
anan4,
anna4,
naan4,
nana4,
3 letter words:
dag5,
gad5,
aga4,
and4,
dan4,
gan4,
nag4,
ana3,
ann3,
nan3,
2 letter words:
ad3,
ag3,
da3,
aa2,
an2,
na2,