#include<stdio.h>

int main()
{
	unsigned int ival;
	int bit_0;
	int bit_110;
	while( scanf( "%x,%d,%d", &ival, &bit_0, &bit_110 ) == 3 ){
		ival &= ~(0x1<<bit_0);
		ival |= 0x3<<(bit_110-1);
		ival &= ~(0x1<<(bit_110-2));
		printf( "%x\n", ival );
	}
}