if __name__ == "__main__":
    i = True
    total = 0
    while (i):
        try:
            i = input()
        except:
            break
        if i[0] == '|':
            for j in i:
                total += 42
        else:
            my_num = ''
            multi = 0;
            for j in i:
                if j in ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9']:
                    my_num += str(j)
                elif j == '|':
                    multi += 1

            total += int(my_num) * multi

    print(round(total, -1))

