#include<iostream>
#include<cstdio>
#include<cstring>
using namespace std;

int main() {
	char s[21];
	scanf("%s", s);
	for (int i = strlen(s) - 1; i >= 0; i--)
	{
		char t = (s[i] == '<') ? '>' : '<';
		printf("%c", t);
	}
	printf("\n");

	return 0;
}