#!/usr/bin/python3

import sys

separator = ' '

for line in sys.stdin:
    tempword = []
    numbers = ''
    for char in line:
        if char.isdigit() and char not in ['¹', '²', '³']:
            numbers += char
        else:
            tempword.append(numbers)
            numbers = ''
    tempword.append(numbers)
    tempword = [i for i in tempword if i != '']
    if tempword:
        print(' '.join(tempword))