#include<stdlib.h>
#include<stdio.h>


int main()
{
    int A, B, C,A_putere,B_putere,i,j,ok,p;

    printf("A=");
    scanf("%d", &A);
    printf("B=");
    scanf("%d", &B);
    printf("C=");
    scanf("%d", &C);

    A_putere = 1 << A;
    B_putere = 1 << B;


    for (i = A_putere; i <= B_putere; i++)
    {
        p = 1;
        j = C;
        ok = 1;
        while (j <= B)
        {
            if ((i >> j) & 1)
            {
                p++;
                j = p * C;
            }
            else
            {
                ok = 0;
                break;
            }
        }
        if (ok == 1)
            printf("%d\n", i);
    }

    system("pause");
    return 0;
}