#include <stdio.h>
#include <stdint.h>

int main(void) {
	for (int i = 0 ; i != 256 ; i++) {
		int8_t c = (int8_t)i;
		int8_t res = c >> 7;
		printf("%02x - %02x\n", 0xFF & c, 0xFF & res);
	}
	return 0;
}