#include <stdio.h>
#include <assert.h>

int main() {
	int h, w;
	scanf("%d %d", &h, &w);
	assert(2 <= h && h <= 100);
	assert(2 <= w && w <= 100);

	getchar();

	char s[100][100];
	int cnt, flag = 0, sh, sw;
	int cnts = 0;
	int i, j;
	for (i = 0; i < h; i++) {
		cnt = 0;
		for (j = 0; j < w; j++) {
			s[i][j] = getchar();
			if (s[i][j] == '*') {
				cnt++;
				cnts++;
				sh = i;
				if (j == 0) sw = j + 1;
				else sw = j - 1;
			}
		}
		getchar();
		if (cnt == 2) {
			flag = 1;
			if (i + 1 == h) sh = i - 1;
			else sh = i + 1;
		}
	}
	assert(cnts == 2);

	for (i = 0; i < h; i++) {
		for (j = 0; j < w; j++) {
			if (flag && i == sh && j == 0) {
				printf("*");
				continue;
			}
			else if (i == sh && j == sw) {
				printf("*");
				continue;
			}
			printf("%c", s[i][j]);
		}
		printf("\n");
	}

	return 0;
}