Answer by
Dennis10 (10)
Gymnastics skills are rated by difficulty, with "A" skills being the easiest and "F" or "G" skills being the hardest.
In the Women's code of points, there are three F skills and two G skills on Floor:
Piked Arablian Double Front (F)
Three and half Twist (F)
Double Layout (F)
Double Back with Double Twist (G)