#include <stdlib.h>
#include <stdio.h>
#include "sar.h"
int main (int argc, char** argv)
{
unsigned int u,v;
u = 0;
v = 0;
while(scanf("%x %u\n", &u, &v) >= 2){
printf("0x%.8x\n", shift_algebraic_right(u, v));
}
return 0;