Print first n numbers made up of some particular digits | Queue Application | Python

Prerequisite: Stacks and Queues using List | Data Structures | Python | Castor Classes https://www.youtube.com/watch?v=bMVBW... Python for beginners: https://www.youtube.com/watch?v=egq7Z...

Code:
x=int(input('Enter the first digit:'));
y=int(input('Enter the second digit:'));
l=[];
q=[];
n=int(input("How many numbers you want?"));
i=0;
q.append(str(x));
q.append(str(y));
while(i<n):
    es=q.pop(0);
    l.append(int(es));
    ex=es+str(x);
    q.append(ex);
    ey=es+str(y);
    q.append(ey);
    i=i+1;
print(l)