1-1,3-2,7-1,9-1,11-3,16-2,19-1,21-1,24-3,28-1,29-1,32-3,37-3,38-1,40-1,42-3,47-2,50-1,52-1,55-2,59-3,64-3,69-2,72-1,75-2,80-3,85-3,90-2