506
2
16
892
1
16
553
0
16
1708
0
16
370
0
16
647
2
16
408
1
16
377
0
16
507
0
16
232
2
16
669
0
16
712
0
16
529
0
16
395
1
16
359
2
16
309
2
16
1272
0
16
413
0
16
472
0
16
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Keyword(s): math