#include <iostream>
#include <cstdio>

using namespace std;

int main() {
	unsigned int r, x, y;

	while(scanf("%x,%d,%d", &r, &x, &y) == 3) {
		r &= ~(1<<x);
		r &= ~(7<<(y-2));
		r |= (6<<(y-2));

		printf("%x\n", r);
	}

	return 0;
}