4 letter words:
waws10,
wows10,
owts7,
staw7,
stow7,
swat7,
swot7,
taws7,
tows7,
twas7,
twos7,
wast7,
wats7,
wost7,
wots7,
oast4,
oats4,
stoa4,
taos4,
tosa4,
3 letter words:
waw9,
wow9,
owt6,
saw6,
sow6,
taw6,
tow6,
twa6,
two6,
was6,
wat6,
wos6,
wot6,
oat3,
sat3,
sot3,
tao3,
tas3,
2 letter words:
aw5,
ow5,
wo5,
as2,
at2,
os2,
so2,
st2,
ta2,
to2,