51462
22
1236
32289
31
753
31916
9
751
16541
19
443
14033
11
324
5387
4
270
10065
0
235
8889
10
232
6329
1
212
3311
0
190
4029
11
130
4306
0
128
9861
3
127
2524
5
103
2851
8
98
8058
1
92
5053
14
84
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Keyword(s): Lesson2 Our Energy Sources