from collections import deque

input_string = input().rstrip()

new = ''
for i in input_string:
    if i in "+-/*()":
        new += ' ' + i + ' '
    else:
        new += i

infix = list(new.split())

priority = {"sqrt":3, "sin":3,"cos":3, "abs":2, "*":2, "/":2, "+":1, "-":1}

stack = deque()

output = deque()

for j in infix:
    if j in priority.keys():
        if not stack or stack[-1] == '(':
            stack.append(j)
        elif priority[j] > priority[stack[-1]]:
            stack.append(j)
        else:
            while stack:
                if stack[-1] == '(':
                    break
                elif priority[j] <= priority[stack[-1]]:
                    output.append(stack.pop())
                else:
                    break
            stack.append(j)
    elif j == '(':
        stack.append(j)
    elif j == ')':
        while stack[-1] != '(':
            output.append(stack.pop())
        stack.pop()
    else:
        output.append(j)

while stack:
    output.append(stack.pop())
print(*output)