(A) runs and kicks long to a leading (B), then sprints after their kick
(B) marks and quickly backpedals away from the mark
(A) has run forward and stands the mark for (B)
(B) kicks over the mark of (A) to the leading (C), then runs towards (C)
(A) returns to the end of the line
(C) marks and quickly backpedals away from the mark
(B) has run forward and stands the mark for (C)