#include <stdio.h>
#include <stdint.h>
uint8_t is_circular_match(uint16_t reg, uint16_t target) {
// Your code here
int tmp_reg = 0;
int tmp_target = 0;
for(uint16_t i=0;i<16;i++)
{
if((reg >> i) & 0x1)
{
tmp_reg++;
}
if((target >> i) & 0x1)
{
tmp_target++;
}
}
if(tmp_reg != tmp_target)
return 0;
else
return 1;
}
int main() {
uint16_t reg, target;
scanf("%hu %hu", ®, &target);
printf("%hhu", is_circular_match(reg, target));
return 0;
}