277
0
3
642
0
3
415
0
3
1092
0
3
581
0
3
602
0
3
547
0
3
318
0
3
661
0
2
1032
0
2
502
0
2
500
0
2
491
0
2
456
0
2
587
0
2
363
0
2
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Keyword(s): physics 1