#include <stdio.h>

void printbinary(int c)
{
	int flag = 128;
	int i;
	int a = 0;
	for(i=8;i>=1;i--){
		a = flag & c;
		a = a >> (i-1);
		flag = flag >> 1;
		putchar(a + '0');
	}
	printf(" ");
}

int exchange(int c)
{
	int temp = 0;	
	c = c << 4;
	temp = c & 0x00000f00;
	temp = temp >> 8;
	c = c | temp;
	c = c & 0x000000ff;
	
	return c;
}

int main()
{
	int c;	

	printf("Please enter the input text:\n");
	c=getchar();
	while ((c != '\n') && (c != EOF)){
		
		c = exchange(c);
		printbinary(c);
		c=getchar();
	}
	printf("\n");
	return 0;
}