#include <stdio.h>

int main() {
    int signal, n, i;

    // Input
    scanf("%d", &signal);
    scanf("%d", &n);

    // Constraints check
    if (signal < 1 || signal > 50 || n < 1 || n > 10) {
        printf("Invalid input\n");
        return 0;
    }

    // Amplify through each light
    for (i = 0; i < n; i++) {
        signal *= 2;  // Double the signal
        if (signal > 1000) {
            printf("Invalid input\n");
            return 0;   // Stop immediately if too strong
        }
        printf("%d\n", signal);
    }

    return 0;
}4