how to remove the first two columns in a file using shell (awk, sed, whatever)

Question

I have a file with many lines in each line there are many columns(fields) separated by blank \" \" the numbers of columns in each line are different I want to remove the fir

Answer 1

awk '{$1=$2="";$0=$0;$1=$1}1'

Input

a b c d

Output

c d