Task: Text Completion
Input (English): Three females are dressed in all black in a horizontal line on a red mat. they <sep> (A) then begin to move simultaneously together moving their legs and hands with fans in their right hands. (B) begin blow drying one another's hair and braiding it out with some clips. (C) move body profiles back and forth as they perform kickboxing. (D) stand still as they await their place in the line so no other competitors will notice them.
Output (English): A