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- #!/usr/bin/python
- n = raw_input()
- alpha = "qwertyuiopasdfghjklzxcvbnm"
- signs = "+-*/^"
- for line in range(int(n)):
- expression = raw_input()
- sign_stack = []
- output = ""
- for char in expression:
- if char in alpha:
- output += char
- elif char in signs:
- sign_stack.append(char)
- elif char == ")":
- output += sign_stack.pop()
- print output
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