hello, i am new in assembly and we were asked to output this

AE
BD
CC
DB
EA

and this:

A
B
C
D
E

and here is my code, tell me whats wrong in it as i failed to output the required display output
Code:
.model small
.stack
.code
org 100h

start:
    mov ah, 02h
    mov cx, 005h
    mov bl, 41h
A:    mov dl, bl
    int 21h
    mov bx, 45h
    mov dx, bx
    int 21h
    dec bx
    inc bl
    loop A
    int 27h
end start