#include <cstdio>
#include <cstring>
#include <algorithm>

using namespace std;

#define forn(i, n) for (int i = 0; i < (int)(n); i++)

int n, m1, m2;
char s[103][23];

int main() {				 
	freopen("text.in", "r", stdin);
	freopen("text.out", "w", stdout);

	while (gets(s[n]))
		n++;

	int n1 = n / 2;
	forn(i, n) {
		int len = strlen(s[i]);
		if (i < n1)
			m1 = max(m1, len);
		else
			m2 = max(m2, len);
	}
	forn(i, n1)
		printf("%s%*s*%*s%s\n", s[i], m1 - strlen(s[i]), "", m2 - strlen(s[i + n1]), "", s[i + n1]);
}