5 PRINT "WHAT'S YOUR FIRST NAME?"
  7 INPUT NAME$
  10 X=1
  20 D=1
  30 FOR Y=1 TO X
  40 PRINT " ";
  50 NEXT Y
  60 PRINT NAME$
  70 IF X=0 OR X=39-LEN(NAME$) THEN D=D*-1
  80 X=X+D
  90 GOTO 30

  RUN