from functools import reduce

order = eval(input())



res = 700 + reduce(lambda x, y: x + y,

                   [100 if x == "o" else 0 for x in list(order)])

print(res)
# from functools import reduce

order = eval(input())



res = 700

# res = 700 + reduce(lambda x, y: x + y,

#                    map(lambda x: 100 if x == "o" else 0, list(order)))

for i in order:

    if i == "o":

        res += 100

print(res)
from functools import reduce

order = eval(input())
res = 700 + reduce(lambda x, y: x + y, [100 if x == "o" else 0 for x in list(order)])
print(res)

# from functools import reduce
order = eval(input())
res = 700
# res = 700 + reduce(lambda x, y: x + y,
#                    map(lambda x: 100 if x == "o" else 0, list(order)))
for i in order:
    if i == "o":
        res += 100
print(res)

-from functools import reduce - +# from functools import reduce -res = 700 + reduce(lambda x, y: x + y, [100 if x == "o" else 0 for x in list(order)]) +res = 700 +# res = 700 + reduce(lambda x, y: x + y, +#                    map(lambda x: 100 if x == "o" else 0, list(order))) +for i in order: +    if i == "o": +        res += 100