Compare with Number and Print adult , young

.MODEL SMALL
.STACK 100H
.DATA

MSG DW "YOUNG $"
MSG2 DW "ADULT $"
.CODE
MAIN PROC
    MOV AX,@DATA
    MOV DS,AX

    MOV AH,1
    INT 21H
    MOV BL,AL

    MOV AH,1
    INT 21H
    MOV CL,AL

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

    CMP BL,'1'
    JGE YOUNGER

    MOV AH,9
    LEA DX,MSG
    INT 21H

    JMP END_IF

    YOUNGER:
    CMP CL,'8'
    JG ADULT

    MOV AH,9
    LEA DX,MSG2
    INT 21H

    JMP END_IF

    ADULT:
    MOV AH,9
    LEA DX,MSG2
    INT 21H

    END_IF:
    MAIN ENDP
END MAIN