#include <iostream>
#include <iterator>
#include <algorithm>
#include <string>
#include <sstream>

inline std::string highlight_matched(const std::string &s)
{
	if ( s.size() < 2 || s.find('.') == std::string::npos )
		return s;

	float tmp;
	std::istringstream buf(s);

	buf >> tmp;

	if ( ! buf || buf.rdbuf()->in_avail() )
		return s;
	else
		return std::string("<") + s + std::string(">");
}

int main()
{
	using namespace std;

	transform(
		istream_iterator<string>(cin),
		istream_iterator<string>(),
		ostream_iterator<string>(cout, " "),
		highlight_matched
	);

	return 0;
}

/*
 * Local Variables:
 * mode: C++
 * c-file-style: "stroustrup"
 * c-file-offsets: ((arglist-close . 0) (inline-open . 0))
 * c-basic-offset: 4
 * tab-width: 4
 * indent-tabs-mode: t
 * compile-command: "g++ -W -Wall -Wextra -pedantic -std=gnu++0x \
 *   -g -g3 -ggdb -ggdb3 -O0 \
 *   a.cxx -o a"
 * End:
 */