#!/bin/awk

function logical_decission(i, user, badname, shell) {
  if (i >= 5 && i <= 10) printf "%s %s %s %s\n", i, user, badname, shell;
}


BEGIN {
  printf " user badname shell\n"
}

{
  logical_decission(FNR, $1, $5, $7)
}