lines = open("input.txt", 'r').read().splitlines()


di = {
    ')': ('(', 3),
    ']': ('[', 57),
    '}': ('{', 1197),
    '>': ('<', 25137)
}
score = 0

for l in lines:
    stack = []
    for c in l:
        if c == '(' or c == '[' or c == '{' or c == '<':
            stack.append(c)
        if c == ')' or c == ']' or c == '}' or c == '>':
            if stack.pop() != di.get(c)[0]:
                score += di.get(c)[1]
                break

print(score)