#include <stdio.h>
int main() {
int a, b, k = 0;
while (scanf("%d %d", &a, &b) != EOF) {
if (b != 0) {
if (++k != 1) printf(" ");
printf("%d %d", a * b, b - 1);
}
if (k == 0) printf("0 0");
}
return 0;
}