#!/usr/bin/gawk -f


{
  if(match($0, /by dorothee/)) {
    from = "beermann";
  } else if (match($0, /by helge/)) {
    from = "helge";
  } else if(match($0, /by oe/)) {
    from = "oe";
  } else {
    from = "other";
  } # else

  match($0, /(200[3-6])-([01][0-9])-([0-3][0-9])/, dates);

  printf("%d %02d %02d %s\n", dates[1], dates[2], dates[3], from);

}