#include <stdio.h>

int main(void) {
	// your code goes here
	int value = 62910759;
	unsigned char a = value >> 24 & 0xFF;
	unsigned char b = value >> 16 & 0xFF;
	unsigned char c = value >> 8 & 0xFF;
	unsigned char d = value & 0xFF;
	printf("%.2X %.2X %.2X %.2X\n", a,b,c,d);

	unsigned char aXORb = a^b;
	unsigned char bXORc = b^c;
	unsigned char cXORd = c^d;
	unsigned char dXORa = d^a;

	printf("%.2X %.2X %.2X %.2X\n", aXORb,bXORc,cXORd,dXORa);

	return 0;
}