import re
Input = open("input.txt", 'r')
Output = open("output.txt", 'w')


reg = "(?:(?:[1-9][0-9]*[+*-][0-9]+)|(?:[/][1-9][0-9]*|[1-9][0-9]*))"

for a in Input:
	b = re.findall(r""+reg, a)
	for c in b:
		Output.write(c + '\n')
Input.close()
Output.close()