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package main
import (
"bufio"
"fmt"
"os"
)
type stack []byte
func (s *stack) push(b byte) {
*s = append(*s, b)
}
func (s *stack) pop() *byte {
l := len(*s)
if l == 0 {
return nil
} else {
elt := (*s)[l-1]
*s = (*s)[:l-1]
return &elt
}
}
func main() {
score := 0
s := make(stack, 0)
scanner := bufio.NewScanner(os.Stdin)
out:
for scanner.Scan() {
line := scanner.Text()
for i := 0; i < len(line); i++ {
c := line[i]
if c == '(' || c == '[' || c == '{' || c == '<' {
s.push(c)
continue
}
b := s.pop()
switch c {
case ')':
if *b != '(' {
score += 3
continue out
}
case ']':
if *b != '[' {
score += 57
continue out
}
case '}':
if *b != '{' {
score += 1197
continue out
}
case '>':
if *b != '<' {
score += 25137
continue out
}
}
}
}
fmt.Println(score)
}
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