.MODEL SMALL
        .DATA


                STR1 DB  0DH,0AH,  ' ENTER THE ALPHA:   $ '
                VAR1 DB  0DH,0AH,  ' YOUR ANSWER IS :   $ '
                X DB ?

        .CODE


START PROC



         MOV AX,@DATA

         MOV DS,AX


         MOV DX,OFFSET STR1
         MOV AH,09H
         INT 21H




         MOV CX,7
         MOV AH,01H
         INT 21H

         MOV X,AL

         MOV DX,OFFSET VAR1
         MOV AH,09H
         INT 21H

         MOV DL,X

         CMP DL,97
         JL STOP

         CMP DL,122
         JG STOP




         MOV AH,02H
         JMP DISLOOP


         MODIFYLOOP:

                MOV DL,97

        DISLOOP:
                

                JCXZ STOP

                INT 21H

                INC DL

                CMP DL,123

                JZ MODIFYLOOP

                LOOP DISLOOP


  STOP:

              ;  MOV AX,4C00H
              ;  INT 21H


              .EXIT

      START ENDP
      END

;************************************************************************
;                                     OUTPUT
;ENTER THE ALPHA: a
;YOUR ANSWER IS : abcdefg