strength type 655.5 A 788.3 A 734.3 A 721.4 A 679.1 A 699.4 A 789.2 B 772.5 B 786.9 B 686.1 B 732.1 B 774.8 B 737.1 C 639.0 C 696.3 C 671.7 C 717.2 C 727.1 C 535.1 D 628.7 D 542.4 D 559.0 D 586.9 D 520.0 D