$ cat jwtest.txt
one two three four five six seven eight nine
 A B C D E F G H
  A  B  C  D  E  F  G  H  I  J

$ perl -ale'$F[0]=$F[1]=$F[2]=""; print "@F"' <jwtest.txt
   four five six seven eight nine
   D E F G H
   D E F G H I J

$ perl -alpe '$_="@F[3..$#F]"' <jwtest.txt
four five six seven eight nine
D E F G H
D E F G H I J