#include <stdio.h>
#include <stdint.h>
uint32_t set_baud_rate(uint32_t reg, uint8_t baud) {
// Your code here
uint8_t Extract_bit;
for(int i=0;i<4;i++){
Extract_bit = (baud & (1<<i));
if(reg & (1<<(i+8))){
if(!(Extract_bit & (1<<i))){
reg &= ~(1<<(i+8));
}
}else{
if(Extract_bit & (1<<i)){
reg |= (1<<(i+8));
}
}
}
return reg;
}
int main() {
uint32_t reg;
uint8_t baud;
scanf("%u %hhu", ®, &baud);
printf("%u", set_baud_rate(reg, baud));
return 0;
}