831,831,832,833,833,831,827,825,825,821,818,816,817,817,816,815,816,816,817,821,823,825,826,828,829;629,632,634,636,638,638,638,638,639,639,639,639,638,637,633,631,628,627,625,625,625,627,628,628,628