program atc
integer i,j,count
character(3) c
read *, c
count=700
if (c(1:1)=="o" ) then
  count=count+100
end if
if (c(2:2)=="o" ) then
  count=count+100
end if
if (c(3:3)=="o" ) then
  count=count+100
end if
print *, count
end program atc