lagoas
fs
ag
au
sa
pt
ac
fc
s/f
sp
fa
sf
sd
fs+pt
?
ag/ac
sa+pt
as
sp+pt
s/f+pt
cd
me
si
si+pt
fd
ag+ac
ffs+pt
ps=pt
ps
sd+pt
ac/ag
sc
ssa
sp/sa
sd+sa
ffc
cf
sa/sp
s/p
fa+ag
fs+ag
ag/fs
fe