Right order ASM

.STACK 100H
.MODEL SMALL
.DATA
 A DW " ENTER 3 CHARACTER: $"
 B DW " OUTPUT IS: $"
 C DW " INPUT IS WRONG !!!!$"
 .CODE
 MAIN PROC
    MOV AX,@DATA
    MOV DS,AX

    LEA DX,A
    MOV AH,9
    INT 21H

    MOV AH,1
    INT 21H
    MOV BL,AL

    MOV AH,1
    INT 21H
    MOV CL,AL

    MOV AH,1
    INT 21H
    MOV BH,AL

   MOV AH,2
   MOV DL,0DH
   INT 21H
   MOV DL,0AH
   INT 21H

   ADD BL,1
   ADD CL,1
   ADD BH,1

   LEA DX,B
   MOV AH,9
   INT 21H

   MOV AH,2
   MOV DL,BL
   INT 21H

   MOV AH,2
   MOV DL,CL
   INT 21H

   MOV AH,2
   MOV DL,BH
   INT 21H

    MAIN ENDP
 END MAIN