ID	Grade	|	     ID      Grade
    1 84027700	 60	|	 24 85250900   70
    2 84028900	 80	|	 25 86021300   74
    3 84029300	 86	|	 26 86021600   26
    4 84031900	 77	|	 27 86021800   80
    5 84032000	 80	|	 28 86022200   63
    6 84034500	 70	|	 39 86022400   63
    7 84036400	 70	|	 30 86022600   65
    8 84043300	 85	|	 31 86022700   62
    9 85030200	 75	|	 32 86022800   31
   10 85030600	 41	|	 33 86023200   97
   11 85030700	 73	|	 34 86023600   77
   12 85031400	 74	|	 35 86024000   60
   13 85031600	 60	|	 36 86024300   74
   14 85033500	 66	|	 37 86024400   60
   15 85033900	 60	|	 38 86024700   64
   16 85035600	 77	|	 39 86025100   52
   17 85036300	 82	|	 40 86025200   60
   18 85039700	 80	|	 41 86025300   68
   19 85039900	 82	|	 42 86025400   71
   20 85040100	 88	|	 43 86025500   73
   21 85044000	 80	|	 44 86112000   51
   22 85151300	 80	|	 45 86112300   60
   23 85152000	 83	|	 46 82036700   90