#include <iostream>
#include <string>
#include <sstream>
#include <algorithm>
#include <cctype>
 
int main()
{
	std::string line;
	while (std::getline(std::cin, line))
	{
		line.erase(std::remove_if(line.begin(), line.end(), 
		           [](char ch) { return !std::isdigit(ch) && !std::isspace(ch) && ch != '.'; }), line.end());
        std::istringstream strm(line);
        double oneValue;
        while (strm >> oneValue)
           std::cout << oneValue << " ";
	}
}

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ZHNmaiAga2RmICAgICA4NyAgOTguNSA0dmIKamZrZCA5ICAgICAgICAgICAgamZrZHMwMDAgICAgOTQuM2hqZgogICAgICAgOTguNCAgICBqZDg0LiAgICBrZmQ=

dsfj  kdf     87  98.5 4vb
jfkd 9            jfkds000    94.3hjf
       98.4    jd84.    kfd