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1 1 1 https://www.youtube.com/watch?v=LZD66oMGlkA 0 0	3 3 3 https://www.youtube.com/watch?v=xhFBoDSAooM 0 0	2 2 2 https://www.youtube.com/watch?v=nOzwavdEOYg 0 0
4 4 4 https://www.youtube.com/watch?v=Nm4DMt6Bn_o 0 0	5 5 5 https://www.youtube.com/watch?v=4FHaFcXWZJI 0 0