#include <stdio.h>

int main (void) {
	FILE *input;
	int x, y, key = 0;
	input = fopen ("in.txt", "r");
	key = fscanf (input, "%d", &x);
	if (key == -1) {
		printf ("В файле нет чисел\n");
	}
	printf ("%d ", x);
	while (fscanf (input, "%d", &y) == 1) {
		if (x < y) {
			printf ("%d ", y);
		} else {
			printf ("\n");
			printf ("%d ", y);
		}
		x = y;
	}
	fclose (input);
	return 0;
}