What is the meaning of "5" in the dance steps of the dance company?

1. Tianbu, a complete collection of dance steps of the dance company

Lu 6 :44 45 46 48 564 684

Lu 7 :54 55 56 58 564 684

Lu 8 :64 65 66 68 564 684

Lu 9 :84 85 86 88 564 684

2. The mechanical device of the dance steps of the dance company

Lu 6 :44 55 66 44 55 66

Lu 7 :66 55 44 66 55 44

Lu 8 :4466 5464 8884 6585 6684 5684

Lu 9 :46 66 88 46 66 8

3. Complete Works of Dance Mechanical Dance Troupe 2

Lv6 :44 45 8846 44 45 564885

Lu 7 :44 55 8846 44 45 564885

Lv8 :4466 5465 8884 6585 8584 5684

Lu 9 :5664 44 56445 5555 5568 5548

4. Complete Works of Dance Mechanical Dance Troupe 3

Lu 6 :44 55 66 44 85 86

Lu 7 :66 55 44 85 85 56

Lu 8 :4466 5464 8884 6585 8584 5684

Lu 9 :5664 6566 5568 5548 5554 5555

5. Complete Works of Dance Mechanical Dance Troupe 4

Grade 6: 44 55 66 44 55 66

Grade 7: 66 55 44 66 55 44

LV8 :4466 5456 5684 6585 8884 5684

Grade 9: 5664 5568 8 6644 666

6. National standards for dance steps of dance troupes:

LV 6 :564 564 564 564 564 564

LV 8 :564 564 564 564 564 564

LV 8 :64 64 64 64 64 64

LV 9 :564 564 564 564 564 564

7. Encyclopedia of Dance Steps of Dance Company Part II National Standards

LV 6 :564 564 564 564 564 564

LV 8 :564 564 564 564 564 564

LV 8 :64 64 64 64 64 64

LV 9 :8 8 8 8 8 8

8. Korean standard dance steps of the dance company

LV 6 :564 564 564 564 564 564

Lu 7 :684 684 684 684 684 684

LV 8 :64 64 64 64 64 64

Lu 9: 46 66 88 46 66 86

9. Encyclopedia of Dance Steps of the Dance Company: Lingbo Micro-step

Lu 6: 684 564 88 86 85 84

Lu 7: 684 564 68 66 65 64

Lu 8: 684 564 58 56 55 54

Lu 9: 684 564 48 46 64 44

10. Mixed steps of the dance company

Lu 6: 486 684 568 668 846 666

Lu 7: 845 468 5644485 446 556 4865

Lu 8: 668 885 6856 684 5684 564

Lu 9: 6845 5858 5664 6668 4858 546

After the storm

Lu 6: 666 846 668 568 684 564

Lu 7: 64 64 64 64 468 64

Lu 8: 564 5684 684 46 64 46

Lu 9: 6845 45688 4

1 1. The makeup steps of the dance steps of the dance company

Lu 6: 546 546 548 548 554 554

Lu 7: 546 546 548 548 554 554

Lu 8: 668 64 66 86 88 88

Lu 9: 668 64 66 86 88 88

12. Rain-type machinery for dance steps of the dance company

Lu 6: 548,648,555,648,565,564,645,888.58888888886

Lu 7: 8548685 466548.448454887

Lu 8: 88846684 85848654 4668586

Lu 9: 554865466.5568465666

13. rain machinery for dance steps of the dance company 2

Lu 6: 548,648,555,648,565,564.5455888886

Lu 7: 5855486 466548 56488.564488587

Lu 8: 88846684 56845686 55866644

Lu 9: 554865466.5568465666

14. Dance Leap Complete Works of Dance Company

Lu 6: 888 868 88 88 84 84

Lu 7: 648 86 8 648 86 8

Lu 8: 545 564 564 564 564 564 564 545

Lu 9: 84 86 88 84 86 88

15. Dance Leap Complete Works of Dance Troupe 2

Lu 6: 888 868 88 88 84 84

Lu 7: 648 86 8 648 86 8

Lu 8: 68 64 545 68 64 545

Lu 9: 84 86 88 84 86 88

16. The dance steps of the dance company are a dazzling step.

Lu 6: 666 555 888 884 855 845

Lu 7: 6845 5546 6844 8 6548 6458

Lu 8: 4466 5464 8 5858 6485 5546

Lu 9: 86864, 66885, 88645, 46856, 86584.58888888886

17. A new dazzling step in the dance step encyclopedia of the dance company

Lu 6: 666 555 888 884 855 845

Lu 7: 6845 5546 6844 6666 6548 6458

Lu 8: 4466 5464 8884 6585 6684 5684

Lu 9: 46585 66885 88645 46856 65858 665585454

18. Climbing the Tree of Dance: The Complete Dance Works of the Dance Company

Lv 6 : 4 6 8 5 46 85

Lv 7 : 6 4 5 8 64 58

Lu 8: 44 66 88 55 46 85

Lu 9: 66 44 55 88 64 58

19. Dance magic steps of the dance company

Lu 6: 88 66 55 44 88 66

Lu 7: 88 66 55 44 66 55

Lu 8: 88 66 55 44 55 44

Lu 9: 88 66 88 66 86 86

After the explosion: 44 55 66 88 564 684

20. Dance steps of the dance company%